Flight
UAL1239 10 Sep 2026
UAL1239, operated by United Airlines, on 10 Sep 2026: Chicago Ohare International (KORD) to Greater Rochester International (KROC). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → KROC GREATER ROCHESTER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:19 CDT |
| Last seen | 16:30 EDT |
| Duration | 1h 10m |
| Aircraft | N77518 |
| Max altitude | 35,000 ft |
| Distance tracked | 457 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 8 (57%) |
| Average delay | +26 min |
| Worst delay | +140 min |
In the last 30 days UAL1239 departed on time (within 15 minutes) on 8 of 14 flights (57%), with an average departure delay of +26 min and a worst delay of +140 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.