Flight
SWA4129 21 Jun 2026
SWA4129, operated by Southwest Airlines, on 21 Jun 2026: Lambert St Louis International (KSTL) to Sarasota Bradenton International Airport (KSRQ). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → KSRQ Sarasota Bradenton International Airport |
| Status | Completed (receiver network) |
| First seen airborne | 21:00 CDT 20 Jun |
| Last seen | 00:00 EDT |
| Duration | 1h 59m |
| Aircraft | N8550Q |
| Max altitude | 41,000 ft |
| Distance tracked | 785 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 3 (50%) |
| Average delay | +18 min |
| Worst delay | +28 min |
In the last 30 days SWA4129 departed on time (within 15 minutes) on 3 of 6 flights (50%), with an average departure delay of +18 min and a worst delay of +28 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.