Flight
SWA3853 18 Sep 2026
SWA3853, operated by Southwest Airlines, on 18 Sep 2026: Buffalo Niagara International (KBUF) to Chicago Midway International (KMDW), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3estimated
PlaneTrack receiver network| Route | KBUF BUFFALO NIAGARA INTERNATIONAL → KMDW CHICAGO MIDWAY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 20:00 EDT 17 Sep |
| Last seen | 19:44 CDT 17 Sep |
| Duration | 0h 43m |
| Aircraft | N241WN |
| Max altitude | 35,975 ft |
| Distance tracked | 405 nm |
Leg 2 of 3partial
PlaneTrack receiver network| Route | KMDW CHICAGO MIDWAY INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 22:18 CDT 17 Sep |
| Aircraft | N241WN |
| Max altitude | 24,000 ft |
| Distance tracked | 405 nm |
Leg 3 of 3estimated
PlaneTrack receiver network| Route | KBUF BUFFALO NIAGARA INTERNATIONAL → KMDW CHICAGO MIDWAY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:11 EDT |
| Last seen | 18:58 CDT |
| Duration | 0h 46m |
| Aircraft | N7828A |
| Max altitude | 36,000 ft |
| Distance tracked | 405 nm |
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.