Flight
SWA3121 3 Mar 2026
SWA3121, operated by Southwest Airlines, on 3 Mar 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KMDW CHICAGO MIDWAY INTERNATIONAL → ? |
| Status | Completed (receiver network) |
| First seen airborne | 18:09 CST 2 Mar |
| Last seen | 16:24Z |
| Duration | 16h 14m |
| Aircraft | AC3DEC |
| Max altitude | 41,025 ft |
Punctuality, last 30 days
| Flights | 3 |
| On time | 2 (67%) |
| Average delay | +12 min |
| Worst delay | +25 min |
In the last 30 days SWA3121 departed on time (within 15 minutes) on 2 of 3 flights (67%), with an average departure delay of +12 min and a worst delay of +25 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.