Flight
SWA840 2 Oct 2026
SWA840, operated by Southwest Airlines, on 2 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 | Scheduled |
| Scheduled departure | 19:35 EDT |
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.