Flight
UAL1239 3 May 2026
UAL1239, operated by United Airlines, on 3 May 2026: Albany International (KALB) 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 | KALB ALBANY INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:25 EDT |
| Last seen | 10:12 CDT |
| Duration | 1h 47m |
| Aircraft | N831UA |
| Max altitude | 38,025 ft |
| Distance tracked | 626 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → KROC GREATER ROCHESTER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:29 CDT |
| Last seen | 16:46 EDT |
| Duration | 1h 16m |
| Aircraft | N15710 |
| Max altitude | 35,025 ft |
| Distance tracked | 457 nm |
Punctuality, last 30 days
| Flights | 16 |
| On time | 8 (50%) |
| Average delay | +40 min |
| Worst delay | +173 min |
In the last 30 days UAL1239 departed on time (within 15 minutes) on 8 of 16 flights (50%), with an average departure delay of +40 min and a worst delay of +173 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.