Flight
SWA1961 4 May 2026
SWA1961, operated by Southwest Airlines, on 4 May 2026: San Francisco International (KSFO) to Denver International (KDEN). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KSFO SAN FRANCISCO INTERNATIONAL → KDEN DENVER INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 09:06 PDT |
| Last seen | 12:06 MDT |
| Duration | 2h 00m |
| Aircraft | N8539V |
| Max altitude | 37,000 ft |
| Distance tracked | 838 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 3 (50%) |
| Average delay | +36 min |
| Worst delay | +89 min |
In the last 30 days SWA1961 departed on time (within 15 minutes) on 3 of 6 flights (50%), with an average departure delay of +36 min and a worst delay of +89 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.