Flight
SWA3973 3 Oct 2026
SWA3973, operated by Southwest Airlines, on 3 Oct 2026: Sacramento International (KSMF) to Seattle Tacoma International (KSEA), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2
FAA SWIM schedule| Route | KSMF SACRAMENTO INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Scheduled, expected on time |
| Scheduled departure | 18:10 PDT 2 Oct |
| Estimated departure | 18:13 PDT 2 Oct |
| Estimated arrival | 19:52 PDT 2 Oct |
| Aircraft | N477WN B737 |
Leg 2 of 2
FAA SWIM schedule| Route | KPHX PHOENIX SKY HARBOR INTERNATIONAL → KBUR BURBANK GLENDALE PASADENA |
| Status | Scheduled |
| Scheduled departure | 11:10 MST |
Punctuality, last 30 days
| Flights | 5 |
| On time | 3 (60%) |
| Average delay | +73 min |
| Worst delay | +313 min |
In the last 30 days SWA3973 departed on time (within 15 minutes) on 3 of 5 flights (60%), with an average departure delay of +73 min and a worst delay of +313 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.