Flight
SWA1257 6 Sep 2026
SWA1257, operated by Southwest Airlines, on 6 Sep 2026: Chicago Midway International (KMDW) to Nashville International (KBNA). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KMDW CHICAGO MIDWAY INTERNATIONAL → KBNA NASHVILLE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 16:24 CDT |
| Last seen | 16:56 CDT |
| Duration | 0h 31m |
| Aircraft | N8771D |
| Max altitude | 23,000 ft |
| Distance tracked | 343 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | +26 min |
| Worst delay | +58 min |
In the last 30 days SWA1257 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +26 min and a worst delay of +58 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.