Flight

SWA4254 23 Sep 2026

SWA4254, operated by Southwest Airlines, on 23 Sep 2026: Chicago Midway International (KMDW) to Lambert St Louis International (KSTL). Scheduled and actual times are local to each airport (hover for UTC).

← 21 Sep 2026All SWA4254 flights24 Sep 2026 →

Flight

PlaneTrack receiver network
RouteKMDW CHICAGO MIDWAY INTERNATIONAL → KSTL LAMBERT ST LOUIS INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne20:44 CDT 22 Sep
Last seen21:32 CDT 22 Sep
Duration0h 47m
AircraftN7826B
Max altitude28,000 ft
Distance tracked218 nm

Punctuality, last 30 days

Flights6
On time2 (33%)
Average delay+52 min
Worst delay+190 min

In the last 30 days SWA4254 departed on time (within 15 minutes) on 2 of 6 flights (33%), with an average departure delay of +52 min and a worst delay of +190 min.

SWA4254 flight history Full history CSV API access

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.