Flight
SWA8509 23 Oct 2025
SWA8509, operated by Southwest Airlines, on 23 Oct 2025: Denver International (KDEN) to Phoenix Sky Harbor International (KPHX). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 16:55 MDT |
| Last seen | 16:58 MST |
| Duration | 1h 02m |
| Aircraft | N940WN |
| Max altitude | 40,000 ft |
| Distance tracked | 522 nm |
Punctuality, last 30 days
| Flights | 4 |
| On time | 1 (25%) |
| Average delay | +34 min |
| Worst delay | +58 min |
In the last 30 days SWA8509 departed on time (within 15 minutes) on 1 of 4 flights (25%), with an average departure delay of +34 min and a worst delay of +58 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.