Flight
SWA3840 22 Sep 2026
SWA3840, operated by Southwest Airlines, on 22 Sep 2026: Sacramento International (KSMF) to Mc Carran International (KLAS), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
PlaneTrack receiver network| Route | KSMF SACRAMENTO INTERNATIONAL → KLAS MC CARRAN INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:25 PDT 21 Sep |
| Last seen | 18:42 PDT 21 Sep |
| Duration | 1h 17m |
| Aircraft | N297WN |
| Max altitude | 35,000 ft |
| Distance tracked | 344 nm |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | KLAS MC CARRAN INTERNATIONAL → KGRR GERALD R FORD INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 19:38 PDT 21 Sep |
| Last seen | 23:44 EDT 21 Sep |
| Duration | 1h 05m |
| Aircraft | N297WN |
| Max altitude | 39,000 ft |
| Distance tracked | 1,424 nm |
Punctuality, last 30 days
| Flights | 9 |
| On time | 2 (22%) |
| Average delay | +53 min |
| Worst delay | +149 min |
In the last 30 days SWA3840 departed on time (within 15 minutes) on 2 of 9 flights (22%), with an average departure delay of +53 min and a worst delay of +149 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.