United Airlines Mileage Plus Phone Number #2: 800-421-4655
Main United Airlines Phone Number

United Airlines Mileage Plus

3 mins average waitavoid wait
Call center hours
Mon - Sun 7am-12amOpen
When calling United Airlines
Press 0 then 0, then say "Mileage Plus" when prompted. For Mileage Plus Personal Miles.
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Tap or click here to call (800-421-4655); Press 0 then 0, then say "Mileage Plus" when prompted. For Mileage Plus Personal Miles.
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