Flight
SWA4331 7 Feb 2026
SWA4331, operated by Southwest Airlines, on 7 Feb 2026: Denver International (KDEN) to Ontario International (KONT), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KONT ONTARIO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:34 MST |
| Last seen | 09:00 PST |
| Duration | 2h 25m |
| Aircraft | N221WN |
| Max altitude | 40,000 ft |
| Distance tracked | 710 nm |
Leg 2 of 3
PlaneTrack receiver network| Route | KONT ONTARIO INTERNATIONAL → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:24 PST |
| Last seen | 12:24 MST |
| Duration | 0h 59m |
| Aircraft | N221WN |
| Max altitude | 31,000 ft |
| Distance tracked | 281 nm |
Leg 3 of 3
PlaneTrack receiver network| Route | KPHX PHOENIX SKY HARBOR INTERNATIONAL → KOMA EPPLEY AFLD |
| Status | Completed (receiver network) |
| First seen airborne | 13:11 MST |
| Last seen | 16:22 CST |
| Duration | 2h 10m |
| Aircraft | N221WN |
| Max altitude | 37,025 ft |
| Distance tracked | 900 nm |
Punctuality, last 30 days
| Flights | 10 |
| On time | 5 (50%) |
| Average delay | -96 min |
| Worst delay | +110 min |
In the last 30 days SWA4331 departed on time (within 15 minutes) on 5 of 10 flights (50%), with an average departure delay of -96 min and a worst delay of +110 min.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.