Flight
UAL1878 21 Aug 2025
UAL1878, operated by United Airlines, on 21 Aug 2025: Austin Bergstrom International (KAUS) to Chicago Ohare International (KORD), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KAUS AUSTIN BERGSTROM INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:01 CDT 20 Aug |
| Last seen | 21:37 CDT 20 Aug |
| Duration | 2h 35m |
| Aircraft | N39728 |
| Max altitude | 37,000 ft |
| Distance tracked | 850 nm |
Leg 2 of 2partial
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 01:57 CDT |
| Aircraft | A12A7F |
| Max altitude | 39,000 ft |
Punctuality, last 30 days
| Flights | 13 |
| On time | 9 (69%) |
| Average delay | +39 min |
| Worst delay | +370 min |
In the last 30 days UAL1878 departed on time (within 15 minutes) on 9 of 13 flights (69%), with an average departure delay of +39 min and a worst delay of +370 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.