Flight
UAL2278 23 Sep 2026
UAL2278, operated by United Airlines, on 23 Sep 2026: San Francisco International (KSFO) to Chicago Ohare International (KORD). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 22:33 PDT 22 Sep |
| Last seen | 04:28 CDT |
| Duration | 3h 55m |
| Aircraft | N57855 |
| Max altitude | 37,025 ft |
| Distance tracked | 1,600 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 4 (29%) |
| Average delay | +35 min |
| Worst delay | +75 min |
In the last 30 days UAL2278 departed on time (within 15 minutes) on 4 of 14 flights (29%), with an average departure delay of +35 min and a worst delay of +75 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.