Flight
SWA4578 22 Sep 2026
SWA4578, operated by Southwest Airlines, on 22 Sep 2026: Denver International (KDEN) to Tucson International (KTUS). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KTUS TUCSON INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 21:34 MDT 21 Sep |
| Last seen | 22:34 MST 21 Sep |
| Duration | 1h 59m |
| Aircraft | AC4FD8 |
| Max altitude | 38,000 ft |
| Distance tracked | 555 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 0 (0%) |
| Average delay | +85 min |
| Worst delay | +147 min |
In the last 30 days SWA4578 departed on time (within 15 minutes) on 0 of 6 flights (0%), with an average departure delay of +85 min and a worst delay of +147 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.