Flight
UAL1557 27 Sep 2025
UAL1557, operated by United Airlines, on 27 Sep 2025: Buffalo Niagara International (KBUF) to Chicago Midway International (KMDW). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KBUF BUFFALO NIAGARA INTERNATIONAL → KMDW CHICAGO MIDWAY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 08:28 EDT |
| Last seen | 08:33 CDT |
| Duration | 1h 05m |
| Aircraft | AA7E74 |
Punctuality, last 30 days
| Flights | 16 |
| On time | 7 (44%) |
| Average delay | -142 min |
| Worst delay | +95 min |
In the last 30 days UAL1557 departed on time (within 15 minutes) on 7 of 16 flights (44%), with an average departure delay of -142 min and a worst delay of +95 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.