Flight
SWA3577 20 Sep 2026
SWA3577, operated by Southwest Airlines, on 20 Sep 2026: Norman Y Mineta San Jose International (KSJC) to Denver International (KDEN). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSJC NORMAN Y MINETA SAN JOSE INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:13 PDT |
| Last seen | 17:58 MDT |
| Duration | 2h 45m |
| Aircraft | N479WN |
| Max altitude | 39,000 ft |
| Distance tracked | 822 nm |
Punctuality, last 30 days
| Flights | 5 |
| On time | 2 (40%) |
| Average delay | -253 min |
| Worst delay | +54 min |
In the last 30 days SWA3577 departed on time (within 15 minutes) on 2 of 5 flights (40%), with an average departure delay of -253 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.