Flight
SWA840 1 Oct 2026
SWA840, operated by Southwest Airlines, on 1 Oct 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, departed on time (+4 min) |
| Scheduled departure | 19:35 EDT |
| Actual departure | 19:39 EDT on time |
| Actual arrival | 20:23 CDT |
| Duration | 1h 44m |
| Aircraft | N485WN B737 |
| Max altitude | 36,000 ft |
Punctuality, last 30 days
| Flights | 10 |
| On time | 4 (40%) |
| Average delay | +20 min |
| Worst delay | +45 min |
In the last 30 days SWA840 departed on time (within 15 minutes) on 4 of 10 flights (40%), with an average departure delay of +20 min and a worst delay of +45 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.