Flight
SWA4321 23 Aug 2026
SWA4321, operated by Southwest Airlines, on 23 Aug 2026: Baltimore Washington International (KBWI) to Long Island Mac Arthur (KISP), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | KBWI BALTIMORE WASHINGTON INTERNATIONAL → KISP LONG ISLAND MAC ARTHUR |
| Status | Completed (receiver network) |
| First seen airborne | 08:46 EDT |
| Last seen | 09:48 EDT |
| Duration | 1h 02m |
| Aircraft | N947WN |
| Max altitude | 29,250 ft |
| Distance tracked | 190 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | ? → KBNA NASHVILLE INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:52Z |
| Last seen | 10:36 CDT |
| Duration | 0h 43m |
| Aircraft | N947WN |
| Max altitude | 26,000 ft |
Punctuality, last 30 days
| Flights | 5 |
| On time | 1 (20%) |
| Average delay | -224 min |
| Worst delay | +123 min |
In the last 30 days SWA4321 departed on time (within 15 minutes) on 1 of 5 flights (20%), with an average departure delay of -224 min and a worst delay of +123 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.