Flight
SWA3959 13 Feb 2026
SWA3959, operated by Southwest Airlines, on 13 Feb 2026: General Mitchell International (KMKE) to Lambert St Louis International (KSTL), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KMKE GENERAL MITCHELL INTERNATIONAL → KSTL LAMBERT ST LOUIS INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:07 CST 12 Feb |
| Last seen | 19:06 CST 12 Feb |
| Duration | 0h 58m |
| Aircraft | N258WN |
| Max altitude | 36,025 ft |
| Distance tracked | 275 nm |
Leg 2 of 2partial
PlaneTrack receiver network| Route | KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 18:19 PST 12 Feb |
| Aircraft | N258WN |
| Max altitude | 39,000 ft |
| Distance tracked | 1,508 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 6 (75%) |
| Average delay | +13 min |
| Worst delay | +21 min |
In the last 30 days SWA3959 departed on time (within 15 minutes) on 6 of 8 flights (75%), with an average departure delay of +13 min and a worst delay of +21 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.