Flight
SWA661 21 Dec 2025
SWA661, operated by Southwest Airlines, on 21 Dec 2025: Sacramento International (KSMF) to Denver International (KDEN). Scheduled and actual times are local to each airport (hover for UTC).
Flightestimated
PlaneTrack receiver network| Route | KSMF SACRAMENTO INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 06:22 PST |
| Last seen | 10:02 MST |
| Duration | 2h 40m |
| Aircraft | AC41F3 |
| Max altitude | 37,025 ft |
| Distance tracked | 788 nm |
Punctuality, last 30 days
| Flights | 10 |
| On time | 2 (20%) |
| Average delay | +46 min |
| Worst delay | +138 min |
In the last 30 days SWA661 departed on time (within 15 minutes) on 2 of 10 flights (20%), with an average departure delay of +46 min and a worst delay of +138 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.