Flight
SWA3640 12 Mar 2026
SWA3640, operated by Southwest Airlines, on 12 Mar 2026: Chicago Midway International (KMDW) to Seattle Tacoma International (KSEA). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KMDW CHICAGO MIDWAY INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 21:33 CDT 11 Mar |
| Last seen | 00:14 PDT |
| Duration | 4h 40m |
| Aircraft | N8550Q |
| Max altitude | 30,000 ft |
| Distance tracked | 1,502 nm |
Punctuality, last 30 days
| Flights | 6 |
| On time | 3 (50%) |
| Average delay | +57 min |
| Worst delay | +180 min |
In the last 30 days SWA3640 departed on time (within 15 minutes) on 3 of 6 flights (50%), with an average departure delay of +57 min and a worst delay of +180 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.