Flight
SWA1129 21 Apr 2026
SWA1129, operated by Southwest Airlines, on 21 Apr 2026: William P Hobby (KHOU) to Phoenix Sky Harbor International (KPHX), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KHOU WILLIAM P HOBBY → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:18 CDT |
| Last seen | 09:46 MST |
| Duration | 2h 27m |
| Aircraft | N7821L |
| Max altitude | 38,000 ft |
| Distance tracked | 884 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KPHX PHOENIX SKY HARBOR INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 11:06 MST |
| Last seen | 13:24 PDT |
| Duration | 2h 17m |
| Aircraft | N7821L |
| Max altitude | 38,025 ft |
| Distance tracked | 962 nm |
Punctuality, last 30 days
| Flights | 9 |
| On time | 1 (11%) |
| Average delay | +79 min |
| Worst delay | +372 min |
In the last 30 days SWA1129 departed on time (within 15 minutes) on 1 of 9 flights (11%), with an average departure delay of +79 min and a worst delay of +372 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.