Flight
SWA421 21 Sep 2026
SWA421, operated by Southwest Airlines, on 21 Sep 2026: Denver International (KDEN) to Sacramento International (KSMF). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KDEN DENVER INTERNATIONAL → KSMF SACRAMENTO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:59 MDT |
| Last seen | 11:42 PDT |
| Duration | 2h 42m |
| Aircraft | AC536C |
| Max altitude | 38,000 ft |
| Distance tracked | 788 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 0 (0%) |
| Average delay | +31 min |
| Worst delay | +60 min |
In the last 30 days SWA421 departed on time (within 15 minutes) on 0 of 6 flights (0%), with an average departure delay of +31 min and a worst delay of +60 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.