Flight
UAL1777 25 Aug 2025
UAL1777, operated by United Airlines, on 25 Aug 2025, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 00:02Z |
| Last seen | 03:23Z |
| Duration | 3h 20m |
| Aircraft | N2534U |
| Max altitude | 34,000 ft |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KDPA DU PAGE → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 22:56 CDT 24 Aug |
| Last seen | 01:39 PDT |
| Duration | 4h 42m |
| Aircraft | N2534U |
| Max altitude | 34,000 ft |
| Distance tracked | 1,585 nm |
Punctuality, last 30 days
| Flights | 21 |
| On time | 8 (38%) |
| Average delay | +10 min |
| Worst delay | +40 min |
In the last 30 days UAL1777 departed on time (within 15 minutes) on 8 of 21 flights (38%), with an average departure delay of +10 min and a worst delay of +40 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.