Flight
SWA4021 2 Oct 2026
SWA4021, operated by Southwest Airlines, on 2 Oct 2026: Sacramento International (KSMF) to Salt Lake City International (KSLC). Scheduled and actual times are local to each airport (hover for UTC).
Flight
FAA SWIM schedule| Route | KSMF SACRAMENTO INTERNATIONAL → KSLC SALT LAKE CITY INTERNATIONAL |
| Status | Scheduled, expected on time |
| Scheduled departure | 07:25 PDT |
| Estimated departure | 07:25 PDT |
| Estimated arrival | 09:35 MDT |
| Aircraft | N7828A B737 |
Punctuality, last 30 days
| Flights | 3 |
| On time | 1 (33%) |
| Average delay | +18 min |
| Worst delay | +24 min |
In the last 30 days SWA4021 departed on time (within 15 minutes) on 1 of 3 flights (33%), with an average departure delay of +18 min and a worst delay of +24 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.