Flight
UAL1434 11 Dec 2025
UAL1434, operated by United Airlines, on 11 Dec 2025: Jacksonville International (KJAX) to Washington Dulles International (KIAD), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KJAX JACKSONVILLE INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:00 EST 10 Dec |
| Last seen | 11:00 EST |
| Duration | 16h 00m |
| Aircraft | N53441 |
| Max altitude | 37,025 ft |
| Distance tracked | 548 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 12:59 EST |
| Last seen | 15:40 PST |
| Duration | 5h 41m |
| Aircraft | N37466 |
| Max altitude | 34,000 ft |
| Distance tracked | 2,096 nm |
Punctuality, last 30 days
| Flights | 12 |
| On time | 9 (75%) |
| Average delay | +13 min |
| Worst delay | +30 min |
In the last 30 days UAL1434 departed on time (within 15 minutes) on 9 of 12 flights (75%), with an average departure delay of +13 min and a worst delay of +30 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.