Flight
SWA4121 3 Oct 2026
SWA4121, operated by Southwest Airlines, on 3 Oct 2026: Manchester-Boston Regional Airport (KMHT) to Baltimore Washington International (KBWI). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KMHT Manchester-Boston Regional Airport → KBWI BALTIMORE WASHINGTON INTERNATIONAL |
| Status | Scheduled |
| Scheduled departure | 05:45 EDT |
Punctuality, last 30 days
| Flights | 5 |
| On time | 2 (40%) |
| Average delay | -149 min |
| Worst delay | +65 min |
In the last 30 days SWA4121 departed on time (within 15 minutes) on 2 of 5 flights (40%), with an average departure delay of -149 min and a worst delay of +65 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.