Flight
UAL1221 29 Dec 2025
UAL1221, operated by United Airlines, on 29 Dec 2025: Los Angeles International (KLAX) to San Francisco International (KSFO), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KLAX LOS ANGELES INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:20 PST 28 Dec |
| Last seen | 19:28 PST 28 Dec |
| Duration | 1h 07m |
| Aircraft | AA7F2A |
| Max altitude | 34,000 ft |
| Distance tracked | 293 nm |
Leg 2 of 2partial
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 21:05 PST 28 Dec |
| Aircraft | A12731 |
| Max altitude | 37,000 ft |
| Distance tracked | 293 nm |
Punctuality, last 30 days
| Flights | 11 |
| On time | 6 (55%) |
| Average delay | +26 min |
| Worst delay | +113 min |
In the last 30 days UAL1221 departed on time (within 15 minutes) on 6 of 11 flights (55%), with an average departure delay of +26 min and a worst delay of +113 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.