Check United Airlines UA540 (AUL) Flight Schedule
Stay Updated on your United Airlines UA540 (AUL) flight status updates here
7h 35m
About United Airlines UA540 (AUL)
UA540 (AUL) is a scheduled service operated by United Airlines, connecting San Diego - Chicago with an average flight time of 7h 35m. It departs from San Francisco International Airport (SFO) and arrives at Mexico City International Airport (MEX) . Browse real-time schedules, compare fares, and book your seat — all in one place on Airpaz.
Last Updated on
Flight Information United Airlines UA540 (AUL)
Lowest Fare Month
Dec
Total Destinations
3
Today’s Flight
| Date | Departure | Arrival | Duration | Aircraft |
|---|---|---|---|---|
Wednesday 12 August 2026 | 12:35 San Francisco International Airport | 21:10 Mexico City International Airport | 7h 35m | - |
Wednesday 12 August 2026 | 12:35 San Francisco International Airport | 20:55 George Bush Intercontinental Airport | 6h 20m | - |
Wednesday 12 August 2026 | 12:35 San Francisco International Airport | 21:59 McCarran International Airport | 9h 24m | - |
Wednesday 12 August 2026 | 12:35 San Francisco International Airport | 20:38 Dallas Fort Worth International Airport | 6h 3m | - |
Wednesday 12 August 2026 | 12:35 San Francisco International Airport | 20:51 McCarran International Airport | 8h 16m | - |
Upcoming Flight
| Date | Departure | Arrival | Duration | Aircraft |
|---|---|---|---|---|
Thursday 13 August 2026 | 12:35 San Francisco International Airport | 20:53 Ontario International Airport | 8h 18m | - |
Thursday 13 August 2026 | 12:35 San Francisco International Airport | 22:27 San Diego International Airport | 9h 52m | - |
Thursday 13 August 2026 | 12:35 San Francisco International Airport | 22:04 Edmonton International Airport | 8h 29m | - |
Thursday 13 August 2026 | 12:35 San Francisco International Airport | 21:10 Mexico City International Airport | 7h 35m | - |
Monday 17 August 2026 | 12:35 San Francisco International Airport | 23:26 Raleigh Durham International Airport | 7h 51m | - |
Popular Route from San Diego
Popular Route to Chicago
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