Flight
SWA4399 12 Dec 2025
SWA4399, operated by Southwest Airlines, on 12 Dec 2025. Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | ? → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:57Z |
| Last seen | 10:24 MST |
| Duration | 2h 26m |
| Aircraft | N277WN |
| Max altitude | 39,000 ft |
Punctuality, last 30 days
| Flights | 3 |
| On time | 2 (67%) |
| Average delay | +13 min |
| Worst delay | +21 min |
In the last 30 days SWA4399 departed on time (within 15 minutes) on 2 of 3 flights (67%), 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.