Flight
UAL853 8 Jul 2026
UAL853, operated by United Airlines, on 8 Jul 2026: San Francisco International (KSFO) to Chiang Kai Shek International (RCTP). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → RCTP CHIANG KAI SHEK INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 01:03 PDT |
| Last seen | 04:58 CST 9 Jul |
| Duration | 12h 54m |
| Aircraft | N2142U |
| Max altitude | 34,000 ft |
| Distance tracked | 5,610 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 1 (12%) |
| Average delay | +115 min |
| Worst delay | +604 min |
In the last 30 days UAL853 departed on time (within 15 minutes) on 1 of 8 flights (12%), with an average departure delay of +115 min and a worst delay of +604 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.