Flight
SWA3917 27 Apr 2026
SWA3917, operated by Southwest Airlines, on 27 Apr 2026: Chicago Midway International (KMDW) to San Francisco International (KSFO). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KMDW CHICAGO MIDWAY INTERNATIONAL → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:30 CDT |
| Last seen | 12:38 PDT |
| Duration | 4h 07m |
| Aircraft | N8573Z |
| Max altitude | 36,000 ft |
| Distance tracked | 1,607 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 1 (17%) |
| Average delay | +32 min |
| Worst delay | +64 min |
In the last 30 days SWA3917 departed on time (within 15 minutes) on 1 of 6 flights (17%), with an average departure delay of +32 min and a worst delay of +64 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.