Flight
SWA3821 20 May 2026
SWA3821, operated by Southwest Airlines, on 20 May 2026: Phoenix Sky Harbor International (KPHX) to Chicago Midway International (KMDW). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KPHX PHOENIX SKY HARBOR INTERNATIONAL → KMDW CHICAGO MIDWAY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 17:40 MST 19 May |
| Last seen | 13:13 CDT |
| Duration | 17h 33m |
| Aircraft | N8821S |
| Max altitude | 37,000 ft |
| Distance tracked | 1,252 nm |
Punctuality, last 30 days
| Flights | 8 |
| On time | 2 (25%) |
| Average delay | +38 min |
| Worst delay | +92 min |
In the last 30 days SWA3821 departed on time (within 15 minutes) on 2 of 8 flights (25%), with an average departure delay of +38 min and a worst delay of +92 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.