Flight
SWA3853 29 Sep 2026
SWA3853, operated by Southwest Airlines, on 29 Sep 2026: Baltimore Washington International (KBWI) to Buffalo Niagara International (KBUF), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
FAA SWIM schedule| Route | KBWI BALTIMORE WASHINGTON INTERNATIONAL → KBUF BUFFALO NIAGARA INTERNATIONAL |
| Status | Completed, departure delayed +122 min |
| Scheduled departure | 16:30 EDT |
| Actual departure | 18:32 EDT delayed +122 min |
| Actual arrival | 19:19 EDT |
| Duration | 0h 47m |
| Aircraft | N8509U B738 |
Leg 2 of 2
FAA SWIM schedule| Route | KBUF BUFFALO NIAGARA INTERNATIONAL → KMDW CHICAGO MIDWAY INTERNATIONAL |
| Status | Completed, departure delayed +108 min |
| Scheduled departure | 18:25 EDT |
| Actual departure | 20:13 EDT delayed +108 min |
| Actual arrival | 20:23 CDT |
| Duration | 1h 10m |
| Aircraft | N8509U B738 |
Punctuality, last 30 days
| Flights | 8 |
| On time | 2 (25%) |
| Average delay | -124 min |
| Worst delay | +122 min |
In the last 30 days SWA3853 departed on time (within 15 minutes) on 2 of 8 flights (25%), with an average departure delay of -124 min and a worst delay of +122 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.