Flight
SWA1421 29 Aug 2026
SWA1421, operated by Southwest Airlines, on 29 Aug 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 | 23:10 CDT 28 Aug |
| Last seen | 13:24 CDT |
| Duration | 14h 13m |
| Aircraft | N7721E |
| Max altitude | 40,000 ft |
| Distance tracked | 343 nm |
Punctuality, last 30 days
| Flights | 9 |
| On time | 4 (44%) |
| Average delay | +42 min |
| Worst delay | +161 min |
In the last 30 days SWA1421 departed on time (within 15 minutes) on 4 of 9 flights (44%), with an average departure delay of +42 min and a worst delay of +161 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.