Flight
UAL1577 27 Aug 2026
UAL1577, operated by United Airlines, on 27 Aug 2026, 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3partial
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 17:00 PDT 26 Aug |
| Aircraft | N77871 |
| Max altitude | 10,500 ft |
Leg 2 of 3
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD |
| Status | Completed (receiver network) |
| First seen airborne | 18:44 PDT 26 Aug |
| Last seen | 20:42 PDT 26 Aug |
| Duration | 1h 57m |
| Aircraft | N77871 |
| Max altitude | 37,000 ft |
| Distance tracked | 388 nm |
Leg 3 of 3partial
PlaneTrack receiver network| Route | KSAN SAN DIEGO INTERNATIONAL LINDBERGH FLD → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 22:34 PDT 26 Aug |
| Aircraft | A126EB |
| Max altitude | 36,000 ft |
Punctuality, last 30 days
| Flights | 19 |
| On time | 5 (26%) |
| Average delay | -23 min |
| Worst delay | +291 min |
In the last 30 days UAL1577 departed on time (within 15 minutes) on 5 of 19 flights (26%), with an average departure delay of -23 min and a worst delay of +291 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.