Flight
SWA3857 23 Apr 2026
SWA3857, operated by Southwest Airlines, on 23 Apr 2026: General Edward Lawrence Logan International (KBOS) to Austin Bergstrom International (KAUS). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → KAUS AUSTIN BERGSTROM INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:55 EDT |
| Last seen | 16:42 CDT |
| Duration | 3h 46m |
| Aircraft | N8529Z |
| Max altitude | 36,950 ft |
| Distance tracked | 1,473 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 4 (50%) |
| Average delay | +58 min |
| Worst delay | +288 min |
In the last 30 days SWA3857 departed on time (within 15 minutes) on 4 of 8 flights (50%), with an average departure delay of +58 min and a worst delay of +288 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.