Flight
UAL1939 5 Sep 2026
UAL1939, operated by United Airlines, on 5 Sep 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | ? → KMCO ORLANDO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 00:00Z |
| Last seen | 21:18 EDT 4 Sep |
| Duration | 1h 17m |
| Aircraft | A12F52 |
| Max altitude | 35,000 ft |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KPDX PORTLAND INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 05:41 PDT |
| Last seen | 10:56 PDT |
| Duration | 5h 14m |
| Aircraft | A12F52 |
| Max altitude | 35,000 ft |
| Distance tracked | 478 nm |
Punctuality, last 30 days
| Flights | 9 |
| On time | 3 (33%) |
| Average delay | +48 min |
| Worst delay | +109 min |
In the last 30 days UAL1939 departed on time (within 15 minutes) on 3 of 9 flights (33%), with an average departure delay of +48 min and a worst delay of +109 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.