Flight
UAL503 3 Oct 2026
UAL503, operated by United Airlines, on 3 Oct 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
FAA SWIM schedule| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KORD CHICAGO OHARE INTERNATIONAL |
| Status | Scheduled |
| Scheduled departure | 10:36 EDT |
Punctuality, last 30 days
| Flights | 9 |
| On time | 3 (33%) |
| Average delay | +44 min |
| Worst delay | +110 min |
In the last 30 days UAL503 departed on time (within 15 minutes) on 3 of 9 flights (33%), with an average departure delay of +44 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.