Flight
SWA439 12 Jul 2026
SWA439, operated by Southwest Airlines, on 12 Jul 2026: Denver International (KDEN) to Mc Carran International (KLAS), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KLAS MC CARRAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:54 MDT |
| Last seen | 08:20 PDT |
| Duration | 1h 25m |
| Aircraft | N8529Z |
| Max altitude | 32,000 ft |
| Distance tracked | 1,402 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KBHM BIRMINGHAM INTERNATIONAL → KSJC NORMAN Y MINETA SAN JOSE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 11:21 CDT |
| Last seen | 10:46 PDT |
| Duration | 1h 24m |
| Aircraft | N8529Z |
| Max altitude | 34,000 ft |
| Distance tracked | 1,725 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 4 (57%) |
| Average delay | -179 min |
| Worst delay | +105 min |
In the last 30 days SWA439 departed on time (within 15 minutes) on 4 of 7 flights (57%), with an average departure delay of -179 min and a worst delay of +105 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.