United Airlines is a full service airline and is primarily based at O'Hare Intl Airport in Chicago, however it operates numerous hubs throughout the United States. It is the world's largest airline and serves the most destinations of any airline. United operates a combination of short-haul narrowbody aircraft and long-haul wide-body aircraft, including variants of the A320, B737, B747, B757, B767, B777 and B787, and has a relatively high fleet age of roughly 14 years. Its frequent flier program is MileagePlus, and it is a member of Star Alliance.
Economy score:
Class average:56.0%
Airline’s score:52.8%
Top score:100%
Premium score:
Class average:38.9%
Airline’s score:27.0%
Top score:100%
Business score:
Class average:53.2%
Airline’s score:47.1%
Top score:100%
First score:
Class average:62.6%
Airline’s score:63.8%
Top score:100%
- Class average
- Airline’s score
- Top score