Flight
UAL1424 17 Feb 2026
UAL1424, operated by United Airlines, on 17 Feb 2026: Seattle Tacoma International (KSEA) 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 | KSEA SEATTLE TACOMA INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:24 PST 16 Feb |
| Last seen | 19:44 PST 16 Feb |
| Duration | 2h 19m |
| Aircraft | N840UA |
| Max altitude | 37,050 ft |
| Distance tracked | 590 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KBWI BALTIMORE WASHINGTON INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 23:26 PST 16 Feb |
| Last seen | 07:18 EST |
| Duration | 4h 51m |
| Aircraft | A5CF3F |
| Max altitude | 37,000 ft |
| Distance tracked | 2,129 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 4 (57%) |
| Average delay | +41 min |
| Worst delay | +197 min |
In the last 30 days UAL1424 departed on time (within 15 minutes) on 4 of 7 flights (57%), with an average departure delay of +41 min and a worst delay of +197 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.