Flight
SWA399 21 Dec 2025
SWA399, operated by Southwest Airlines, on 21 Dec 2025: The William B Hartsfield Atlanta International (KATL) to La Guardia (KLGA). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KATL THE WILLIAM B HARTSFIELD ATLANTA INTERNATIONAL → KLGA LA GUARDIA |
| Status | Completed (receiver network) |
| First seen airborne | 20:41 EST 20 Dec |
| Last seen | 22:24 EST 20 Dec |
| Duration | 1h 42m |
| Aircraft | N8804L |
| Max altitude | 39,000 ft |
| Distance tracked | 661 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 2 (25%) |
| Average delay | +119 min |
| Worst delay | +746 min |
In the last 30 days SWA399 departed on time (within 15 minutes) on 2 of 8 flights (25%), with an average departure delay of +119 min and a worst delay of +746 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.