Flight
SWA4321 15 Dec 2025
SWA4321, operated by Southwest Airlines, on 15 Dec 2025: Sacramento International (KSMF) to Burbank Glendale Pasadena (KBUR). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSMF SACRAMENTO INTERNATIONAL → KBUR BURBANK GLENDALE PASADENA |
| Status | Completed (receiver network) |
| First seen airborne | 08:48 PST |
| Last seen | 09:52 PST |
| Duration | 1h 03m |
| Aircraft | N939WN |
| Max altitude | 31,000 ft |
| Distance tracked | 311 nm |
Punctuality, last 30 days
| Flights | 5 |
| On time | 1 (20%) |
| Average delay | -224 min |
| Worst delay | +123 min |
In the last 30 days SWA4321 departed on time (within 15 minutes) on 1 of 5 flights (20%), with an average departure delay of -224 min and a worst delay of +123 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.