Flight
SWA3577 29 Jan 2026
SWA3577, operated by Southwest Airlines, on 29 Jan 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flightpartial
PlaneTrack receiver network| Route | KHOU WILLIAM P HOBBY → ? |
| Status | Partial record (receiver network) |
| First seen airborne | 18:17 CST 28 Jan |
| Aircraft | N8540V |
| Max altitude | 38,000 ft |
| Distance tracked | 830 nm |
Punctuality, last 30 days
| Flights | 4 |
| On time | 2 (50%) |
| Average delay | -324 min |
| Worst delay | +54 min |
In the last 30 days SWA3577 departed on time (within 15 minutes) on 2 of 4 flights (50%), with an average departure delay of -324 min and a worst delay of +54 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.