Flight
SWA3991 26 Sep 2026
SWA3991, operated by Southwest Airlines, on 26 Sep 2026: Buffalo Niagara International (KBUF) to Chicago Midway International (KMDW). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KBUF BUFFALO NIAGARA INTERNATIONAL → KMDW CHICAGO MIDWAY INTERNATIONAL |
| Status | Completed, departure delayed +19 min |
| Scheduled departure | 16:20 EDT |
| Actual departure | 16:39 EDT delayed +19 min |
| Actual arrival | 16:57 CDT |
| Duration | 1h 18m |
| Aircraft | N8802Q B38M |
| Max altitude | 36,000 ft |
| Distance tracked | 405 nm |
Punctuality, last 30 days
| Flights | 5 |
| On time | 1 (20%) |
| Average delay | +31 min |
| Worst delay | +59 min |
In the last 30 days SWA3991 departed on time (within 15 minutes) on 1 of 5 flights (20%), with an average departure delay of +31 min and a worst delay of +59 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.