Flight
UAL2331 12 Feb 2026
UAL2331, operated by United Airlines, on 12 Feb 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 00:01Z |
| Last seen | 16:26Z |
| Duration | 16h 24m |
| Aircraft | N57855 |
| Max altitude | 33,000 ft |
Leg 2 of 2
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:01 EST |
| Last seen | 14:08 CST |
| Duration | 2h 06m |
| Aircraft | N37540 |
| Max altitude | 26,000 ft |
| Distance tracked | 510 nm |
Punctuality, last 30 days
| Flights | 21 |
| On time | 17 (81%) |
| Average delay | -366 min |
| Worst delay | +174 min |
In the last 30 days UAL2331 departed on time (within 15 minutes) on 17 of 21 flights (81%), with an average departure delay of -366 min and a worst delay of +174 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.