Flight
SWA3978 13 Feb 2026
SWA3978, operated by Southwest Airlines, on 13 Feb 2026. Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | ? → KSMF SACRAMENTO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:03Z |
| Last seen | 11:28 PST |
| Duration | 2h 24m |
| Aircraft | N8721J |
| Max altitude | 38,000 ft |
Punctuality, last 30 days
| Flights | 4 |
| On time | 3 (75%) |
| Average delay | +13 min |
| Worst delay | +27 min |
In the last 30 days SWA3978 departed on time (within 15 minutes) on 3 of 4 flights (75%), with an average departure delay of +13 min and a worst delay of +27 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.