Flight
UAL1284 26 Dec 2025
UAL1284, operated by United Airlines, on 26 Dec 2025: San Francisco International (KSFO) to Chicago Ohare International (KORD), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 06:56 PST |
| Last seen | 12:44 CST |
| Duration | 3h 47m |
| Aircraft | A0B823 |
| Max altitude | 35,075 ft |
| Distance tracked | 1,600 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KIAH GEORGE BUSH INTCNTL HOUSTON → KEWR NEWARK LIBERTY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 15:48 CST |
| Last seen | 18:59 EST |
| Duration | 2h 10m |
| Aircraft | A2B47F |
| Max altitude | 35,000 ft |
| Distance tracked | 1,215 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 1 (14%) |
| Average delay | +37 min |
| Worst delay | +79 min |
In the last 30 days UAL1284 departed on time (within 15 minutes) on 1 of 7 flights (14%), with an average departure delay of +37 min and a worst delay of +79 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.