Check Southwest Airlines WN257 Flight Schedule
Stay Updated on your Southwest Airlines WN257 flight status updates here
1h 15m
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Flight Information Southwest Airlines WN257
Lowest Fare Month
Dec
Today’s Flight
| Date | Departure | Arrival | Duration | Aircraft |
|---|---|---|---|---|
Monday 20 April 2026 | 18:00 Ontario International Airport | 19:15 Phoenix Sky Harbor International Airport | 1h 15m | - |
Monday 20 April 2026 | 18:00 Ontario International Airport | 00:55 +1d Seattle Tacoma International Airport | 6h 55m | - |
Monday 20 April 2026 | 18:00 Ontario International Airport | 00:10 +1d San Francisco International Airport | 6h 10m | - |
Upcoming Flight
| Date | Departure | Arrival | Duration | Aircraft |
|---|---|---|---|---|
Tuesday 21 April 2026 | 15:45 Ontario International Airport | 21:30 San Diego International Airport | 5h 45m | - |
Tuesday 21 April 2026 | 15:45 Ontario International Airport | 17:05 Phoenix Sky Harbor International Airport | 1h 20m | - |
Tuesday 21 April 2026 | 15:45 Ontario International Airport | 22:45 San Francisco International Airport | 7h 0m | - |
Wednesday 22 April 2026 | 15:45 Ontario International Airport | 19:45 Los Angeles International Airport | 4h 0m | - |
Wednesday 22 April 2026 | 15:45 Ontario International Airport | 17:05 Phoenix Sky Harbor International Airport | 1h 20m | Boeing 737-700 |