Flight
SWA4399 31 Jan 2026
SWA4399, operated by Southwest Airlines, on 31 Jan 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | ? → KLAS MC CARRAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:30Z |
| Last seen | 12:20 PST |
| Duration | 1h 49m |
| Aircraft | N8717M |
| Max altitude | 29,000 ft |
Leg 2 of 2
PlaneTrack receiver network| Route | KLAS MC CARRAN INTERNATIONAL → KSLC SALT LAKE CITY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:13 PST |
| Last seen | 15:28 MST |
| Duration | 1h 14m |
| Aircraft | N8717M |
| Max altitude | 33,000 ft |
| Distance tracked | 319 nm |
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.