Flight
SWA4021 18 Feb 2026
SWA4021, operated by Southwest Airlines, on 18 Feb 2026: San Francisco International (KSFO) to Phoenix Sky Harbor International (KPHX). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KPHX PHOENIX SKY HARBOR INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 05:06 PST |
| Last seen | 07:40 MST |
| Duration | 1h 33m |
| Aircraft | N8797Q |
| Max altitude | 39,000 ft |
| Distance tracked | 564 nm |
Punctuality, last 30 days
| Flights | 5 |
| On time | 3 (60%) |
| Average delay | +14 min |
| Worst delay | +24 min |
In the last 30 days SWA4021 departed on time (within 15 minutes) on 3 of 5 flights (60%), with an average departure delay of +14 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.