Flight
SWA4557 12 Dec 2025
SWA4557, operated by Southwest Airlines, on 12 Dec 2025: Chicago Midway International (KMDW) to Baltimore Washington International (KBWI). Scheduled and actual times are local to each airport (hover for UTC).
Flight
PlaneTrack receiver network| Route | KMDW CHICAGO MIDWAY INTERNATIONAL → KBWI BALTIMORE WASHINGTON INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 05:29 CST |
| Last seen | 07:46 EST |
| Duration | 1h 16m |
| Aircraft | N8778Q |
| Max altitude | 37,000 ft |
| Distance tracked | 529 nm |
Punctuality, last 30 days
| Flights | 4 |
| On time | 2 (50%) |
| Average delay | +45 min |
| Worst delay | +91 min |
In the last 30 days SWA4557 departed on time (within 15 minutes) on 2 of 4 flights (50%), with an average departure delay of +45 min and a worst delay of +91 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.