Flights with United Airlines
As a founding member of Star Alliance, United Airlines operates an immense hub-and-spoke global network. Experience world-class United Polaris business class lie-flat suites with Saks Fifth Avenue luxury bedding and customized flight bookings.
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Cabin Classes & In-Flight Amenities
Discover the cabin tiers and services available when flying with United Airlines.
United Economy® & Economy Plus®
Ergonomic seating with on-demand seatback or personal device streaming entertainment.
United® Premium Plus
Upgraded comfort on long-distance routes with wider seats, larger entertainment screens, and premium dining.
United Polaris® Business Class
Designed for peaceful sleep and relaxation on intercontinental flights.
United Airlines Baggage Allowance Guidelines
Carry-on, personal item dimensions, and checked bag standards.
1 personal item (17 x 10 x 9 in) free on all tickets including Basic Economy.
1 full-sized carry-on bag (22 x 14 x 9 in) free for standard Economy and higher.
50 lbs (23 kg) standard weight limit, 70 lbs (32 kg) for Polaris and Premier members.
Online check-in opens 24 hours prior to departure through United.com or the United mobile app.
No change fees for Economy, Premium Plus, and Polaris tickets for travel within the US, Puerto Rico, US Virgin Islands, and international flights from the US.
24-hour flexible booking policy allows full cancellation without fees within 24 hours of booking.
Frequently Asked Questions About United Airlines
Quick answers about United Airlines flights, seating, and check-in procedures.
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