Flight
UAL1851 15 Aug 2025
UAL1851, operated by United Airlines, on 15 Aug 2025: Burlington International (KBTV) 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 | KBTV BURLINGTON INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 06:46 EDT |
| Last seen | 07:48 CDT |
| Duration | 2h 02m |
| Aircraft | N37273 |
| Max altitude | 36,000 ft |
| Distance tracked | 661 nm |
Leg 2 of 2
PlaneTrack receiver network| Route | KORD CHICAGO OHARE INTERNATIONAL → KALB ALBANY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:38 CDT |
| Last seen | 13:07 EDT |
| Duration | 1h 28m |
| Aircraft | N854UA |
| Max altitude | 35,000 ft |
| Distance tracked | 626 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 4 (57%) |
| Average delay | -77 min |
| Worst delay | +380 min |
In the last 30 days UAL1851 departed on time (within 15 minutes) on 4 of 7 flights (57%), with an average departure delay of -77 min and a worst delay of +380 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.