Flight
SWA3900 21 Apr 2026
SWA3900, operated by Southwest Airlines, on 21 Apr 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2partial
PlaneTrack receiver network| Route | Route not recorded |
| Status | Partial record (receiver network) |
| First seen airborne | 01:34Z |
| Aircraft | N8858K |
| Max altitude | 33,025 ft |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | ? → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 22:11Z |
| Last seen | 17:46 MDT |
| Duration | 1h 34m |
| Aircraft | N265WN |
| Max altitude | 39,000 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 4 (57%) |
| Average delay | +13 min |
| Worst delay | +30 min |
In the last 30 days SWA3900 departed on time (within 15 minutes) on 4 of 7 flights (57%), with an average departure delay of +13 min and a worst delay of +30 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.