Flight
UAL1 22 Aug 2025
UAL1, operated by United Airlines, on 22 Aug 2025: Singapore Changi (WSSS) to San Francisco International (KSFO), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | WSSS SINGAPORE CHANGI → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 22:43 +08 |
| Last seen | 09:04 PDT |
| Duration | 1h 21m |
| Aircraft | N24979 |
| Distance tracked | 7,333 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → WSSS SINGAPORE CHANGI |
| Status | Completed (receiver network) |
| First seen airborne | 09:53 PDT |
| Last seen | 03:13 +08 23 Aug |
| Duration | 2h 20m |
| Aircraft | N24979 |
| Max altitude | 34,000 ft |
| Distance tracked | 7,333 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 0 (0%) |
| Average delay | +61 min |
| Worst delay | +104 min |
In the last 30 days UAL1 departed on time (within 15 minutes) on 0 of 6 flights (0%), with an average departure delay of +61 min and a worst delay of +104 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.