Flight
UAL504 31 Mar 2026
UAL504, operated by United Airlines, on 31 Mar 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | ? → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 00:00Z |
| Last seen | 21:00 PDT 30 Mar |
| Duration | 4h 00m |
| Aircraft | N27283 |
| Max altitude | 34,025 ft |
| Distance tracked | 2,129 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 21:43 PDT 30 Mar |
| Last seen | 17:48 EDT |
| Duration | 17h 04m |
| Aircraft | N27283 |
| Max altitude | 27,075 ft |
| Distance tracked | 2,096 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 5 (71%) |
| Average delay | +19 min |
| Worst delay | +38 min |
In the last 30 days UAL504 departed on time (within 15 minutes) on 5 of 7 flights (71%), with an average departure delay of +19 min and a worst delay of +38 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.