Flight
UAL503 20 Sep 2026
UAL503, operated by United Airlines, on 20 Sep 2026: General Edward Lawrence Logan International (KBOS) to Chicago Ohare International (KORD). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:56 EDT |
| Last seen | 12:18 CDT |
| Duration | 2h 21m |
| Aircraft | N27269 |
| Max altitude | 30,000 ft |
| Distance tracked | 751 nm |
Punctuality, last 30 days
| Flights | 10 |
| On time | 4 (40%) |
| Average delay | +40 min |
| Worst delay | +110 min |
In the last 30 days UAL503 departed on time (within 15 minutes) on 4 of 10 flights (40%), with an average departure delay of +40 min and a worst delay of +110 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.