Flight
SWA3543 14 Sep 2026
SWA3543, operated by Southwest Airlines, on 14 Sep 2026: Lambert St Louis International (KSTL) to Portland International (KPDX), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → KPDX PORTLAND INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 22:42 CDT 13 Sep |
| Last seen | 00:38 PDT |
| Duration | 3h 55m |
| Aircraft | AC6993 |
| Max altitude | 38,000 ft |
| Distance tracked | 1,481 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KSEA SEATTLE TACOMA INTERNATIONAL → KSMF SACRAMENTO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:19 PDT |
| Last seen | 11:20 PDT |
| Duration | 2h 00m |
| Aircraft | N8817L |
| Max altitude | 37,025 ft |
| Distance tracked | 526 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 1 (14%) |
| Average delay | -142 min |
| Worst delay | +134 min |
In the last 30 days SWA3543 departed on time (within 15 minutes) on 1 of 7 flights (14%), with an average departure delay of -142 min and a worst delay of +134 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.