Flight
SWA4578 28 Sep 2026
SWA4578, operated by Southwest Airlines, on 28 Sep 2026: Denver International (KDEN) to Tucson International (KTUS). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KDEN DENVER INTERNATIONAL → KTUS TUCSON INTERNATIONAL |
| Status | Completed, departure delayed +67 min |
| Scheduled departure | 20:55 MDT 27 Sep |
| Actual departure | 22:02 MDT 27 Sep delayed +67 min |
| Actual arrival | 22:41 MST 27 Sep |
| Duration | 1h 39m |
| Aircraft | N953WN B737 |
| Max altitude | 40,000 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.