Flight
SWA3857 20 May 2026
SWA3857, operated by Southwest Airlines, on 20 May 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flightpartial
PlaneTrack receiver network| Route | KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 21:21 EDT 19 May |
| Aircraft | N8623F |
| Max altitude | 38,000 ft |
| Distance tracked | 1,473 nm |
Punctuality, last 30 days
| Flights | 7 |
| On time | 3 (43%) |
| Average delay | +67 min |
| Worst delay | +288 min |
In the last 30 days SWA3857 departed on time (within 15 minutes) on 3 of 7 flights (43%), with an average departure delay of +67 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.