Flight
SWA3521 1 Mar 2026
SWA3521, operated by Southwest Airlines, on 1 Mar 2026: Sacramento International (KSMF) to Los Angeles International (KLAX). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KSMF SACRAMENTO INTERNATIONAL → KLAX LOS ANGELES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 16:00 PST 28 Feb |
| Last seen | 21:00 PST 28 Feb |
| Duration | 4h 59m |
| Aircraft | AC5E8D |
| Max altitude | 38,000 ft |
| Distance tracked | 324 nm |
Punctuality, last 30 days
| Flights | 5 |
| On time | 4 (80%) |
| Average delay | -252 min |
| Worst delay | +81 min |
In the last 30 days SWA3521 departed on time (within 15 minutes) on 4 of 5 flights (80%), with an average departure delay of -252 min and a worst delay of +81 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.