Flight
UAL871 4 May 2026
UAL871, operated by United Airlines, on 4 May 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2partial
PlaneTrack receiver network| Route | RCTP CHIANG KAI SHEK INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 10:09 CST |
| Aircraft | N2639U |
| Max altitude | 36,000 ft |
Leg 2 of 2partial
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 14:31 PDT |
| Aircraft | N2749U |
| Max altitude | 32,000 ft |
Punctuality, last 30 days
| Flights | 7 |
| On time | 0 (0%) |
| Average delay | +45 min |
| Worst delay | +106 min |
In the last 30 days UAL871 departed on time (within 15 minutes) on 0 of 7 flights (0%), with an average departure delay of +45 min and a worst delay of +106 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.