Flight
SWA4721 5 Apr 2026
SWA4721, operated by Southwest Airlines, on 5 Apr 2026: Phoenix Sky Harbor International (KPHX) to Denver International (KDEN). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KPHX PHOENIX SKY HARBOR INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 22:35 MST 4 Apr |
| Last seen | 00:58 MDT |
| Duration | 1h 22m |
| Aircraft | N8811L |
| Max altitude | 39,000 ft |
| Distance tracked | 522 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 4 (67%) |
| Average delay | +13 min |
| Worst delay | +18 min |
In the last 30 days SWA4721 departed on time (within 15 minutes) on 4 of 6 flights (67%), with an average departure delay of +13 min and a worst delay of +18 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.