Flight
SWA421 25 Sep 2026
SWA421, operated by Southwest Airlines, on 25 Sep 2026: Denver International (KDEN) to Sacramento International (KSMF). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KDEN DENVER INTERNATIONAL → KSMF SACRAMENTO INTERNATIONAL |
| Status | Completed, departure delayed +18 min |
| Scheduled departure | 10:15 MDT |
| Actual departure | 10:33 MDT delayed +18 min |
| Actual arrival | 11:36 PDT |
| Duration | 2h 03m |
| Aircraft | N8975K B38M |
| Max altitude | 36,000 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.