Flight
UAL1239 25 Sep 2026
UAL1239, operated by United Airlines, on 25 Sep 2026: Jacksonville International (KJAX) to Chicago Ohare International (KORD), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
FAA SWIM schedule| Route | KJAX JACKSONVILLE INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed, departure delayed +89 min |
| Scheduled departure | 09:40 EDT |
| Actual departure | 11:09 EDT delayed +89 min |
| Actual arrival | 12:17 CDT |
| Duration | 2h 08m |
| Aircraft | N33203 B738 |
| Max altitude | 32,000 ft |
| Distance tracked | 751 nm |
Leg 2 of 2
FAA SWIM schedule| Route | KORD CHICAGO OHARE INTERNATIONAL → KROC GREATER ROCHESTER INTERNATIONAL |
| Status | Completed, departure delayed +92 min |
| Scheduled departure | 13:55 CDT |
| Actual departure | 15:27 CDT delayed +92 min |
| Actual arrival | 17:35 EDT |
| Duration | 1h 08m |
| Aircraft | N16713 B737 |
| Max altitude | 31,000 ft |
| Distance tracked | 457 nm |
Punctuality, last 30 days
| Flights | 14 |
| On time | 5 (36%) |
| Average delay | +56 min |
| Worst delay | +173 min |
In the last 30 days UAL1239 departed on time (within 15 minutes) on 5 of 14 flights (36%), with an average departure delay of +56 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.