Flight
UAL1581 8 May 2026
UAL1581, operated by United Airlines, on 8 May 2026: Montreal International Dorval (CYUL) to Chicago Ohare International (KORD). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | CYUL MONTREAL INTERNATIONAL DORVAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:53 EDT |
| Last seen | 10:44 CDT |
| Duration | 1h 50m |
| Aircraft | N15710 |
| Max altitude | 38,000 ft |
| Distance tracked | 648 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 0 (0%) |
| Average delay | +38 min |
| Worst delay | +69 min |
In the last 30 days UAL1581 departed on time (within 15 minutes) on 0 of 8 flights (0%), with an average departure delay of +38 min and a worst delay of +69 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.