Flight
SWA139 19 Dec 2025
SWA139, operated by Southwest Airlines, on 19 Dec 2025: Phoenix Sky Harbor International (KPHX) to Chicago Midway International (KMDW), 3 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 3
PlaneTrack receiver network| Route | KPHX PHOENIX SKY HARBOR INTERNATIONAL → KMDW CHICAGO MIDWAY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 05:14 MST |
| Last seen | 09:14 CST |
| Duration | 2h 59m |
| Aircraft | N8552Z |
| Max altitude | 38,000 ft |
| Distance tracked | 1,252 nm |
Leg 2 of 3
PlaneTrack receiver network| Route | KMDW CHICAGO MIDWAY INTERNATIONAL → KALB ALBANY INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 10:03 CST |
| Last seen | 12:46 EST |
| Duration | 1h 43m |
| Aircraft | N8552Z |
| Max altitude | 37,000 ft |
| Distance tracked | 621 nm |
Leg 3 of 3
PlaneTrack receiver network| Route | KALB ALBANY INTERNATIONAL → KBWI BALTIMORE WASHINGTON INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 13:56 EST |
| Last seen | 14:54 EST |
| Duration | 0h 57m |
| Aircraft | N8552Z |
| Max altitude | 28,025 ft |
| Distance tracked | 250 nm |
Punctuality, last 30 days
| Flights | 9 |
| On time | 1 (11%) |
| Average delay | +32 min |
| Worst delay | +85 min |
In the last 30 days SWA139 departed on time (within 15 minutes) on 1 of 9 flights (11%), with an average departure delay of +32 min and a worst delay of +85 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.