Flight

SWA3853 26 Sep 2026

SWA3853, operated by Southwest Airlines, on 26 Sep 2026: Buffalo Niagara International (KBUF) to Chicago Midway International (KMDW). Scheduled and actual times are local to each airport (hover for UTC).

← 25 Sep 2026All SWA3853 flights28 Sep 2026 →

Flightestimated

PlaneTrack receiver network
RouteKBUF BUFFALO NIAGARA INTERNATIONAL → KMDW CHICAGO MIDWAY INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne20:00 EDT 25 Sep
Last seen19:46 CDT 25 Sep
Duration0h 46m
AircraftN207WN
Max altitude40,025 ft
Distance tracked405 nm

Punctuality, last 30 days

Flights8
On time2 (25%)
Average delay-124 min
Worst delay+122 min

In the last 30 days SWA3853 departed on time (within 15 minutes) on 2 of 8 flights (25%), with an average departure delay of -124 min and a worst delay of +122 min.

SWA3853 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.