Flight
UAL2331 7 Feb 2026
UAL2331, operated by United Airlines, on 7 Feb 2026: Chicago Ohare International (KORD) to Washington Dulles International (KIAD), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3estimated
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 18:02 CST 6 Feb |
| Last seen | 11:46 EST |
| Duration | 16h 43m |
| Aircraft | N57855 |
| Max altitude | 37,000 ft |
| Distance tracked | 510 nm |
Leg 2 of 3
PlaneTrack receiver network| Route | KIAD WASHINGTON DULLES INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:11 EST |
| Last seen | 14:22 CST |
| Duration | 2h 10m |
| Aircraft | N37522 |
| Max altitude | 36,000 ft |
| Distance tracked | 510 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → KIAD WASHINGTON DULLES INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 16:38 CST |
| Last seen | 18:58 EST |
| Duration | 1h 19m |
| Aircraft | N74856 |
| Max altitude | 34,000 ft |
| Distance tracked | 510 nm |
Punctuality, last 30 days
| Flights | 21 |
| On time | 17 (81%) |
| Average delay | -364 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 -364 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.