Flight
UAL539 26 Feb 2026
UAL539, operated by United Airlines, on 26 Feb 2026: Chicago Ohare International (KORD) to Tulsa International (KTUL), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → KTUL TULSA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 07:11 CST |
| Last seen | 09:22 CST |
| Duration | 2h 11m |
| Aircraft | N847UA |
| Max altitude | 36,025 ft |
| Distance tracked | 508 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KTUL TULSA INTERNATIONAL → KDFW DALLAS FORT WORTH INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:21 CST |
| Last seen | 11:24 CST |
| Duration | 1h 02m |
| Aircraft | N847UA |
| Max altitude | 26,025 ft |
| Distance tracked | 206 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 1 (12%) |
| Average delay | +69 min |
| Worst delay | +374 min |
In the last 30 days UAL539 departed on time (within 15 minutes) on 1 of 8 flights (12%), with an average departure delay of +69 min and a worst delay of +374 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.