Pooling and sharing points: how to combine balances with family and friends
Several large programs let you combine points with family and friends, but the rules differ sharply: United pools up to five members for free, Hilton pools up to 11 with no fee, Marriott lets a member send only 100,000 points a year, and Chase combines with one person at your address. Southwest's terms forbid pooling outright, though they sell paid transfers. This guide is the map: who can combine balances, the exact caps that bind, what is known about each move's cost, and the simpler option most people miss entirely, booking the award for someone else straight out of your own account so that no points ever move.
The combining map, program by program
Start with your program's row. The pattern to notice is that the hotel programs and United built free sharing tools, Chase allows one narrow household move, and the remaining airlines either sell transfers or forbid combining. Where a cost could not be confirmed on a public page, the row says so rather than printing a figure from a blog.
| Program | Sharing tool | Published cost | Limit that binds a household |
|---|---|---|---|
| United MileagePlus | A miles pool: a leader plus up to four invited members, five in total, for award flights on United and United Express | Pool created for free, per United's March 2024 release | Leader must be over 18; no limit on the miles any member contributes |
| Hilton Honors | A 1-to-1 transfer, or Points Pooling with up to 10 others, 11 members in total | No fee to participate in Points Pooling, per Hilton's FAQ | Send up to 500,000 and receive up to 2,000,000 points per calendar year; six transfers and six pooling transactions a year |
| Air Canada Aeroplan | Family Sharing: a Family Lead plus up to seven others, eight in total, sharing one balance | No transfer fees inside the pool, per Aeroplan; a transfer to a member outside a pool carries a fee the page does not print | All of a joining member's points go in; three-month minimum stay; creating a new pool was listed as temporarily unavailable on October 28, 2026 |
| Marriott Bonvoy | Member-to-member points transfer through the Points Transfer Tool | Section 2.8 of the rules lists no fee | Send up to 100,000 and receive up to 500,000 points per calendar year; 1,000-point minimum; two transactions a month, six a year |
| Chase Ultimate Rewards | Combine between your own cards, or with one person in your household | No minimums or fees, and no points lost, per Chase | The other person must share your address; only one person can be designated |
| Southwest Rapid Rewards | No pooling; a paid transfer of points to another member | Transfers are paid for by credit card, priced in US dollars at checkout | Minimum transfer 2,000 points; daily maximum 60,000 points |
| American Express Membership Rewards | None between members; points can go only to a partner account in your name or an Additional Card Member's | Not applicable | Additional Card issued at least 90 days before the partner account is linked |
| American AAdvantage | Transfer Miles transactions under American's Buy, Gift, Transfer Miles terms | A transfer option is listed; this guide could not confirm its terms or cost on a public page | Transferred miles post as Bonus Miles, which do not earn Loyalty Points |
| Delta SkyMiles | Delta lists a Buy or Transfer Miles option in its SkyMiles navigation | A transfer option is listed; this guide could not confirm its terms or cost on a public page | Read the terms and any price inside the flow before moving miles |
Show the numbers behind this chart
| Tool | Most members | How the program states it |
|---|---|---|
| Chase household combine | 2 | you plus one person at your address |
| United MileagePlus pool | 5 | a leader plus four |
| Aeroplan Family Sharing | 8 | a Family Lead plus seven |
| Hilton Honors Points Pooling | 11 | an initiator plus ten |
The chart is the short version of the table. A pool is only as useful as its membership rule: Chase reaches one other person, and only under your roof, while the airline and hotel pools reach friends and relatives wherever they live. Pick the tool by who holds the points, not by which program you like best.
The move most people miss: book for someone else
Many award programs let the account holder book award travel for another passenger, family or not; American's customer service plan, for one, says all awards can be issued in any name you designate, subject to the rules against selling them. Where a program allows it, the points never leave your account and no transfer cap, transaction count or transfer fee is involved; check your program's own rules on booking for others before relying on it. If one person in the household already holds enough points for the whole booking, that is the correct move, and pooling would add steps without adding anything. The same move scales to a party of six or more, and the playbook for booking group award seats covers splitting such a party across records.
Pooling and transfers earn their keep in three situations. First, when no single balance is big enough and only a combined balance reaches the award price. Second, when the booking has to come out of a specific account, for example because that account holds the free night certificate or the status you want attached to the stay. Third, when one balance is about to expire and a booking from the other account would strand it. Even then, move points to complete a specific booking you have already found, not to tidy up balances in the abstract.
The full procedure, program by program, is in Can you use points to book a flight for someone else?: which programs let you name any traveler, which ones limit you to family or a nominated list, and who controls the booking once it is ticketed.
United's five-member miles pool
United launched MileagePlus miles pooling on March 21, 2024, and its release described United as the first and only major US airline to offer the feature at that time. Any MileagePlus member over 18 years old can become the pool leader and create a pool for free on United.com, then invite up to four family members, friends or close travel companions of any age, for five members in total. The release says there are no limits to the number of miles that may be contributed to an active pool, and pooled miles redeem for award flights on United and United Express. The United MileagePlus program page covers what those miles buy. Closing a card is the other way points move or vanish; see what happens to points when you close a card.
Two limits are worth knowing before you build plans around a pool. Contributing miles does not affect an individual member's Premier status, and only the member who travels on a ticket bought with pooled miles earns any eligible Premier qualifying points. The release also says members cannot pool Premier qualifying points, Premier qualifying flights, PlusPoints or TravelBank cash. A pool is a shared balance for award tickets, not a shared account, and it does not merge anyone's elite progress.
Aeroplan Family Sharing: a pool that takes the whole balance
Air Canada's Aeroplan runs an airline pool of its own, and it works on a different principle from United's. Its Family Sharing page, read on October 28, 2026, says up to 8 family members can join together to share points while keeping their own Aeroplan accounts. A member who is 18 or older sets up the pool from the Aeroplan dashboard and becomes the Family Lead, who can invite up to seven others; the page names a spouse or partner, children, siblings, in-laws, parents, grandparents or anyone else in your family. The same page says the ability to create a new Family Sharing account is currently unavailable, including by telephone, calls that temporary, and says existing pools are not affected. Check that line before planning a trip around a pool you have not yet created. A pool can take a child as a contributor who cannot redeem; the age and consent rules that come before that are in kids' frequent flyer accounts.
The mechanics are blunter than United's. When a member accepts the invitation, all of their points are added to the shared balance, and the page says members cannot add only a portion. All points are then redeemed from the shared balance, no matter who the redemption is for, and they are taken proportionally from each member. The Family Lead decides who can redeem and who can only contribute, and can change those permissions at any time. Leaving is slow: members must stay at least three months before they can leave, removal is done by phone, and anyone who leaves must wait six months before joining or starting another pool. A member who joins on January 15, 2027 could leave from April 15, 2027 at the earliest, and after leaving that day could not join a new pool before October 15, 2027.
Two details connect a pool to the rest of this guide. Aeroplan says Family Sharing does not affect elite status, the same separation United draws. And it says Family Sharing does not impact points expiry: each member has 18 months to keep their individual points active, earning keeps only the earner's own account active, but because a redemption takes points from every member, a redemption keeps everyone's account active. Outside a pool, Aeroplan still allows a transfer to another member for a fee, and for a pool member that transfer comes from the total pool balance; the page does not print the fee, so read it inside the flow. The Aeroplan partner awards guide covers what a shared balance can book.
Hotel transfers in practice: Hilton's wide door, Marriott's narrow one
Hilton Honors runs the most permissive sharing system in this guide. Its terms let members transfer points to another member through Points Pooling or a 1-to-1 transfer in increments of 1,000 points, and its FAQ says up to 11 members can pool, one initiator plus up to 10 contributors, with no fee to participate. The annual ceilings are high: each member may send no more than 500,000 points and receive no more than 2,000,000 points through pooling and transfers combined per calendar year, with six transfers and six pooling transactions a year. A new member can pool, transfer or receive points 30 days after enrollment if the account has activity, or after 90 days regardless. Hilton's FAQ says pooled points can take up to 24 hours to show. The Hilton Honors program page covers what the points buy.
Marriott Bonvoy allows the same kind of move through a much narrower door. Section 2.8 of the Bonvoy rules caps what a member can send at 100,000 points per calendar year, against 500,000 a member may receive, with a 1,000-point minimum, at most two transfer transactions in a calendar month and six in a year, and both accounts in good standing and open at least 30 days with qualifying activity or 90 days without. The 100,000 send cap is the number that binds real households: two partners trying to assemble one large balance in a single account hit it quickly, and the workaround is to plan the direction of transfers across a calendar-year boundary, or to book from the account that already holds the larger share. Points are all that move; Section 2.8 states that miles and Elite Night Credit cannot be transferred between accounts. The Marriott Bonvoy program page has the rest of the program.
Chase's one-person, one-address rule
Chase's own guide to combining points in a household describes two moves, and only two. You can combine Ultimate Rewards points between Chase cards you hold yourself, and you can combine with one member of your household. Chase is specific about who qualifies: both parties need to share the same address, you can designate only one person, and that person could be a spouse, partner, roommate or any family member you live with. Points can only move to another Chase card with Ultimate Rewards.
Chase lists no minimums or fees, says you will not lose points in the move, and warns that once you transfer points the action cannot be undone. What you cannot do is spread points across a wider family: Chase says you cannot combine points with friends or family members who live at a different address. Readers who need genuine multi-household combining should look at Hilton or United instead. The Chase Ultimate Rewards program page covers the currency's transfer partners once a household balance is assembled.
Amex and Bilt: the bank balance stays in your name
Amex and Bilt are stricter than the hotel programs about who else can use a balance. The American Express Membership Rewards terms, last updated November 2026 and rechecked on November 3, 2026, say points don't belong to you and are not your property, and that you can't transfer them to someone else's Rewards Account, sell them, or pass them on as part of a legal action such as a divorce, an inheritance or bankruptcy. The same terms say Additional Card Members on consumer and business card accounts will not have their own Rewards Accounts.
The one household door Amex leaves open is at the partner end. To transfer points, the partner loyalty program account must be in your name or the name of an Additional Card Member on your Card Account, and the Additional Card must be issued to that person at least 90 days before you link their partner account. So a primary member can send points into another person's airline or hotel account only if that person already carries an Additional Card on the account, and only after the wait. An Additional Card issued on March 2, 2027 cannot support that link before May 31, 2027, which means a household aiming at a summer award has to start in early spring, before the award has even been found. The move is still final: the terms say a transfer cannot be reversed, and that points transferred to a partner account can't be converted back into Membership Rewards points.
Bilt's Rewards terms, last updated October 27, 2026, handle the same question as a misuse rule. Among their examples of misusing the program, which can cost a member all of their points, they list moving or transferring points to an ineligible third party or account. They also say the member is responsible for how points are used if Authorized users are allowed to access them. Of the three banks whose terms are quoted in this guide, Chase's household combine is the only member-to-member move, and even that one reaches a single person at your address. For everyone else in a family, the transfer step happens inside an airline or hotel program, which is why the pools above matter.
A decision order for households
When several balances could fund one trip, work through the options in this order and stop at the first one that fits.
- Book from the largest single balance. If one account can pay for the whole award, no points move and no rule in this guide is engaged.
- Pool if the airline is United. Five members, no contribution limit, created free; it is the airline tool built for exactly this problem.
- Transfer inside the caps if it is a hotel program. Hilton's ceilings rarely bind; Marriott's 100,000-point annual send cap often does, so check it before promising anyone a combined total.
- Combine at the bank level only if you qualify. A Chase household combine carries no fee, but it reaches exactly one person at your address. Moving points from one bank to a different bank is not possible at all, and the map of partners two bank currencies share shows where two issuers' points can meet instead.
- Pay for a transfer only as a top-off on a found booking, and only after pricing it at checkout, because a paid transfer is a fare component, not a housekeeping charge.
- Never move points into an account close to its inactivity deadline unless the booking happens immediately: Marriott's rules say receiving points is not qualifying activity, and Hilton's published activity list does not include transfers. The expiry rules are collected in when airline and hotel points expire.
Every transfer in this guide is one-way
Marriott's rules put it plainly: once the authorization for transfer is received and processed, the transferor relinquishes all rights to the transferred points, and they become the recipient's points. Chase says the same of a household combine in fewer words: the action cannot be undone. There is no recall button and no cooling-off reversal for a transfer sent to the wrong account or in the wrong amount, and the same finality is what makes a transfer by someone who broke into your account so hard to undo, as the first-48-hours steps for stolen points explain. Marriott also requires the recipient's membership number and full name to match the account exactly. That finality is a reason to transfer the exact amount a found booking needs rather than rounding up generously, and to double-check the recipient's details character by character before confirming. It is also a reason the decision order above starts with not moving points at all.
Timing deserves the same caution. Transfers are fast but not guaranteed instant; Hilton, for example, says pooled points can take up to 24 hours to appear. Start a transfer when the award is found, not an hour before a fare sale ends, and do not let a held award expire while you assume points are still in transit. If a booking matters, the sequence is: find the award, move exactly enough points, wait for them to land, then book.
Splitting a trip across two accounts, no transfer required
Combining is not the only way two balances can fund one trip, and the honeymoon playbook works through the order in which two partners' points should be spent. On the airline side, many awards can be booked as one-ways, so one partner's account can book the outbound flights and the other's can book the return, each as a complete reservation. On the hotel side, two members can book consecutive stretches of the same stay from their own accounts, three nights from one balance and two from the other, and ask the hotel to link the reservations so the room does not change. Neither technique moves a single point, so neither touches a cap, a fee, or a transaction count.
The trade-offs are real but manageable. Split bookings are separate reservations, so a schedule change or cancellation has to be handled twice, and a benefit that depends on consecutive nights in one booking only applies to the stretch booked from a single account. Hilton's terms, for example, list every fifth night free on an all-points Standard Room Reward stay of five or more nights at the same property among the benefits for Silver Elite members and above. Marriott's program rules make the same trade explicit: Section 3.3.d says its Stay for 5, Pay for 4 Offer cannot be applied to a stay made of multiple reservations with consecutive nights, so two linked bookings from two accounts give up the free night. Run the arithmetic both ways: when the fifth night free is worth more than the convenience of splitting, a transfer into one account wins; when it is not, splitting is the cleaner tool. The flights or hotels guide prices what that rule does to the hotel side of a trip.
Free night certificates and elite status stay put
Apart from points, very little moves between accounts. Hilton is the narrow exception: its FAQ says a Confirmable Upgrade Reward can be transferred as a gift to another member. Free night certificates stay in the account that earned them: Marriott's rules say Free Night Awards are valid only for use by the member designated on them and are not transferable, and Hilton's terms say a Reward, once issued, is non-transferable and may be used only by the individual named on it. If a household plan quietly assumes a certificate can be sent to the account with the points, the plan fails at booking time.
Status behaves the same way. Marriott's Section 2.8 says Elite Night Credit cannot be transferred between accounts, United says contributing to a pool does not affect Premier status, and no program in the table lets two members merge their progress toward a tier. A household that wants one status holder should concentrate the stays that earn it in that person's account from the start, and use transfers only for the spendable points those stays generate.
When combining is the wrong tool
Paid transfers rarely pass their own arithmetic. Suppose a program charged 1 cent per mile plus a $30 transaction fee: moving 10,000 miles would cost 10,000 x 0.01 + 30 = $130 before the miles had bought anything. That is a hypothetical rate, not any named program's price, but the shape holds for any paid transfer: it only makes sense as a top-off on an award you have already found, where the alternative is losing the booking, and never as a way to consolidate balances for tidiness.
Combining can also strand points in a worse place than they started. Marriott's rules say receiving a transfer is not qualifying activity, so points moved into a dormant Marriott account can still be forfeited on that account's original date; at Hilton, neither the terms nor the FAQ list a transfer as activity, so do not count on one. And a household combine at Chase is deliberately narrow: one other person, at the same address. Readers expecting to pool across a whole extended family will find that Hilton and United, not the bank, are where that is possible.
None of this is an argument against sharing. Used at the right moment, for a booking that is already found and priced, a free Hilton transfer or a United pool turns two stranded balances into a trip that neither could buy alone. The failures all come from the same place: moving points first and looking for the reason afterward. More guides on moving points sit on the transfers hub.
Worked example
Arithmetic illustration with stated inputs, not a live booking: two partners hold Hilton Honors balances of 172,000 and 68,000 points, and both are eligible members with activity. A standard room reward they want is priced at 60,000 points a night for five nights. Five nights at 60,000 points is 300,000 points before benefits; Hilton's terms make every fifth night free on an all-points Standard Room Reward stay of five or more nights for Silver Elite members and above, and the booking member here holds that status, so the stay costs 4 x 60,000 = 240,000 points. Their combined balance is 172,000 + 68,000 = 240,000 points exactly. One transfer of 68,000 points, far inside Hilton's 500,000-point annual send cap and one of six transfers allowed a year, assembles the full amount in one account and the stay books. Attempted from either balance alone, the same stay falls short by 68,000 points or by 172,000 points.
Arithmetic illustration, stated inputs
Watch for this
The trap most people miss
Combining points to rescue them from expiry does not work the way people expect. At Marriott, receiving a transfer is expressly not qualifying activity, so points moved into a dormant account still die on that account's original inactivity date. At Hilton, neither the terms nor the FAQ list transfers or pooling as activity, so treat that route as unconfirmed. Move points in order to book something specific, never to hide them, and read the companion expiration guide before any balance changes hands.
Checklist
- Find the award and confirm it is bookable before any points move; pooling is a booking tool, not a storage tool.
- Check the send cap and the transaction count for your program first; Marriott's 100,000 points a year send cap is the one that binds earliest.
- Confirm both accounts pass the age gate: open 30 days with activity, or 90 days without, at both Hilton and Marriott.
- Price any paid move at checkout before making it, and treat the price as part of the fare for the booking it completes.
- If one person already holds enough points, skip the transfer and book the other person's award from that account instead.
- If the plan depends on an Amex Additional Card Member's partner account, count 90 days from the card's issue date before any transfer can be linked.
Common questions
Can I pool points with someone who is not family?
Yes at the programs with open sharing tools. United's release says pool leaders can invite family, friends or close travel companions; Hilton's FAQ describes pooling with family and friends; and Marriott's Section 2.8 sets no relationship or shared-address requirement for a transfer. Chase is the exception: its household combine reaches one person who shares your address, and nobody else.
Does pooling or transferring points cost anything?
United's release says a pool is created for free, Hilton's FAQ says there is no fee to participate in Points Pooling, Chase lists no fees for a household combine, and Marriott's Section 2.8 lists no fee. Southwest's transfers are paid by credit card. American and Delta list a transfer option, but this guide could not confirm its terms or cost on a public page, so read both inside the flow before moving miles.
Will transferring points reset an expiration date?
Not at Marriott: its rules say gifting, transferring or receiving points from another member does not count as Qualifying Activity, for sender or receiver. At Hilton, the terms and FAQ do not list transfers or pooling as activity, so confirm with Hilton before relying on one. The companion expiration guide lists what does reset each program's clock.
Can we share elite status by pooling points?
No. Points move and status does not. United states that contributing to a pool does not affect an individual member's Premier status, and Marriott's rules state that Elite Night Credit cannot be transferred between accounts. The person whose account makes the booking is the person whose status the booking sees.
How many people can be in a Hilton Honors pool?
Eleven members in total, according to Hilton's FAQ: one member initiates the pool and up to 10 others contribute. Pooling counts toward the same annual ceilings as transfers in Hilton's terms, 500,000 points sent and 2,000,000 received per member per calendar year, with up to six pooling transactions a year.
What do we do if our program forbids pooling, like Southwest?
Southwest's terms say members must enroll separately and may not pool or combine points with other members. They do allow a paid transfer of points to another member, from 2,000 points up to 60,000 a day, but the cheaper route is usually to let the balance holder book a ticket for the other traveller from their own account, which reaches the same seat without any transfer.
Can I undo a transfer if I send points to the wrong account or the wrong amount?
No. Marriott's rules state that once a transfer is processed the sender relinquishes all rights to the points, and Chase says a household combine cannot be undone. Check the recipient's name and membership number carefully, and transfer the exact amount the booking needs rather than a round number above it.
How long do transfers take to land?
Hilton says transferred or pooled points are available at the time of transfer, and asks members to allow up to 24 hours for pooled points to show in the account. Other programs do not promise instant posting either. Move points when you find the award, confirm they have landed, and only then book, so a slow transfer never strands a booking you are midway through making.
Can we combine balances from two different programs, like Marriott and Hilton?
No. Pooling and member transfers exist only inside a single program; there is no Marriott-to-Hilton move. The closest cross-program route is converting both balances into a shared airline partner at each program's own ratio, which is irreversible and usually lossy. In practice, households standardize on booking each award from whichever single program can fund it, and combine only within that program.
Can I add only some of my points to an Aeroplan Family Sharing pool?
No. Aeroplan's Family Sharing page says that when a member accepts the invitation, all their points are added to the family sharing balance, and members cannot add only a portion. Members must stay at least three months before leaving, and must wait six months after leaving before joining or starting another pool. As of October 28, 2026, the page also said creating a new pool was temporarily unavailable.
Can I send Amex Membership Rewards points to my partner?
Not into their Membership Rewards account: the Amex terms say you can't transfer points to someone else's Rewards Account. You can transfer to a partner airline or hotel account in the name of an Additional Card Member on your Card Account, but only if that Additional Card was issued at least 90 days before you link the partner account, and the transfer cannot be reversed.
Sources and verification
- United Airlines newsroom: United Makes it Easier to Share Award Miles with Family and Friends (united.mediaroom.com): Released March 21, 2024: groups of up to five members; a leader over 18 creates the pool for free and invites up to four others of any age; no limits on miles contributed; award flights on United and United Express; contributing does not affect Premier status; PQP, PQF, PlusPoints and TravelBank cash cannot be pooled. Checked October 22, 2026.
- Hilton Honors terms and conditions (hilton.com): Pooling or 1-to-1 transfers in 1,000-point increments; send no more than 500,000 and receive no more than 2,000,000 points a calendar year combined; six transfers and six pooling transactions a year; new members eligible after 30 days with activity or 90 days regardless; fifth night free on all-points Standard Room Reward stays of five or more nights, listed among Silver Elite benefits; an issued Reward is non-transferable. Checked October 22, 2026.
- Hilton Honors FAQ (hilton.com): A total of 11 members can pool, one initiator and up to 10 contributors; no fee to participate in Points Pooling; pooled points can take up to 24 hours to show. Checked October 22, 2026.
- Marriott Bonvoy program rules, Section 2.8 (marriott.com): Send up to 100,000 and receive up to 500,000 points per calendar year; accounts open 30 days with qualifying activity or 90 days without; two transfer transactions a month and six a year; 1,000-point minimum; the transferor relinquishes all rights; miles and Elite Night Credit cannot be transferred; Free Night Awards are not transferable; gifting, transferring or receiving points is not Qualifying Activity. Checked October 22, 2026.
- Chase: How To Combine Chase Credit Card Points in Your Household (chase.com): Combine with one person who shares your address, or between your own cards; no combining with people at a different address; no minimums or fees and no points lost; a transfer cannot be undone. Checked October 22, 2026.
- Southwest Airlines: Rapid Rewards terms and conditions (southwest.com): Members may not pool or combine points with other members; paid transfers to another member, minimum 2,000 points and daily maximum 60,000 points, paid by credit card. Checked October 22, 2026.
- American Airlines: AAdvantage terms and conditions (aa.com): Bonus Miles, which do not earn Loyalty Points, are granted through Buy Miles, Gift Miles and Transfer Miles transactions. Checked October 22, 2026.
- American Airlines: customer service plan (aa.com): All awards can be issued in any name you designate, subject to the rules prohibiting their sale. Checked October 22, 2026.
- Air Canada: Aeroplan Family Sharing (aircanada.com): Up to 8 members, a Family Lead aged 18 or older plus up to seven invited; all of a member's points join the shared balance; redemptions drawn proportionally; three-month minimum stay and six-month wait to rejoin; status unaffected; 18 months to keep individual points active, and a redemption keeps every member active; transfers to members outside a pool carry a fee; creating a new pool listed as temporarily unavailable. Checked October 28, 2026.
- American Express Membership Rewards Terms and Conditions, Last Updated November 2026 (PDF): Points can't be transferred to someone else's Rewards Account; Additional Card Members have no Rewards Account of their own; partner accounts must be in your name or an Additional Card Member's, with the Additional Card issued at least 90 days before linking; transfers cannot be reversed or converted back. Checked November 3, 2026.
- Bilt Rewards Terms and Conditions, last updated October 27, 2026 (PDF): Moving or transferring points to an ineligible third party or account is listed as misuse that can forfeit all points; the member is responsible for points used by Authorized users. Checked October 28, 2026.
- Marriott Bonvoy program rules, Section 3.3.d (marriott.com): The Stay for 5, Pay for 4 Offer cannot be applied to a stay made of multiple reservations with consecutive nights. Checked October 28, 2026.
Pooling rules, transfer caps and costs checked October 22, 2026 against each program's own terms, FAQs and announcement pages; the Aeroplan, American Express (its Membership Rewards terms were rechecked again on November 3, 2026), Bilt and Chase pages, United's release, Southwest's terms and Marriott's Sections 2.8 and 3.3.d rechecked October 28, 2026. Delta and American transfer terms and costs could not be confirmed on a public page and are not stated here. Programs change these rules, and the version inside your account governs your move. This guide describes published program rules; it is not financial or legal advice, and it does not advise on transfers after a death or a divorce.