Flight
SWA1643 29 Aug 2026
SWA1643, operated by Southwest Airlines, on 29 Aug 2026: Lambert St Louis International (KSTL) to General Edward Lawrence Logan International (KBOS). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KSTL LAMBERT ST LOUIS INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:00 CDT 28 Aug |
| Last seen | 22:44 EDT 28 Aug |
| Duration | 2h 43m |
| Aircraft | N8549Z |
| Max altitude | 37,000 ft |
| Distance tracked | 907 nm |
Punctuality, last 30 days
| Flights | 11 |
| On time | 4 (36%) |
| Average delay | +33 min |
| Worst delay | +139 min |
In the last 30 days SWA1643 departed on time (within 15 minutes) on 4 of 11 flights (36%), with an average departure delay of +33 min and a worst delay of +139 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.