Programs

United MileagePlus

Issued through United Airlines. Checked October 4, 2026 against the program's own pages. Partner lists and ratios change; the transfer screen inside your account is the final word, and transfers are usually irreversible.

Partners and mechanics you will actually use

MileagePlus is a closed airline currency, so the list here is earn and redeem partners rather than transfer doors. It reaches the Star Alliance airlines, including Air Canada, Lufthansa, ANA, SWISS and Turkish Airlines, plus Emirates and flydubai, Aer Lingus, Azul and Virgin Australia outside the alliance, and JetBlue on selected routes. Marriott Bonvoy is the one two-way link: miles convert to Bonvoy points at 1 to 1, and Bonvoy points convert to miles at 3 to 1.

Where this currency tends to return value

• United-operated flights where the cash fare is high and the mileage price has not followed it up
• Star Alliance partner flights booked through United on the same search, priced in miles side by side
• Trips that may change: United award tickets on its own flights can usually be cancelled with miles redeposited, per the program pages checked October 4, 2026

A worked example, priced in full

Program notes

• MileagePlus is a closed airline currency. Chase Ultimate Rewards, Bilt and Marriott Bonvoy points move into it; miles do not transfer back out. Once miles land here, they spend here or on a listed partner.
• MileagePlus miles do not expire while the account stays open, per United program pages checked October 4, 2026.
• United prices most awards dynamically against the cash fare, so the same route can cost very different mileage on different days. The booking test matters more here than in a chart program.

Watch out for

• Dynamic pricing means a mileage price is not a promise. Price the cash fare the same day before deciding the miles are well spent.
• Partner award space is controlled by the operating airline. A seat sold for cash on a partner may not exist at any mileage price.

What makes United MileagePlus different

MileagePlus is a closed currency with no outbound transfers and no published award chart, and those two facts drive everything. Since United moved to dynamic pricing, the miles price of a seat behaves like a fare: it varies by date, route, and demand, so the only valuation that counts is the booking on your screen today. The redemption engine is breadth. Star Alliance membership puts partner inventory in front of the same balance, and partners outside the alliance add routes United does not fly. Miles do not expire, which removes any use-it-or-lose-it pressure and makes holding for a high-value long-haul seat a legitimate strategy rather than a gamble. The trap is the reverse of the bank currencies: a balance that never expires can quietly devalue as prices drift, so recheck the cents per point on each real trip instead of trusting an old verdict.

How to use this number

This hub's Chicago to Denver example returns 2.27 cents per point on one date and 1.18 on a peak date. With MileagePlus the date is part of the target: set it, then search the calendar for days that clear it rather than accepting the first price shown.

Run your own fare and award price through the Cash or Points Calculator, then read best use by currency and the transfer guides before anything moves.