Flight
SWA3958 15 Dec 2025
SWA3958, operated by Southwest Airlines, on 15 Dec 2025: Lambert St Louis International (KSTL) to La Guardia (KLGA). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → KLGA LA GUARDIA |
| Status | Completed (receiver network) |
| First seen airborne | 22:33 CST 14 Dec |
| Last seen | 16:36 EST |
| Duration | 17h 03m |
| Aircraft | N8574Z |
| Max altitude | 37,025 ft |
| Distance tracked | 769 nm |
Punctuality, last 30 days
| Flights | 3 |
| On time | 1 (33%) |
| Average delay | +42 min |
| Worst delay | +72 min |
In the last 30 days SWA3958 departed on time (within 15 minutes) on 1 of 3 flights (33%), with an average departure delay of +42 min and a worst delay of +72 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.