Flight

SWA3853 24 Aug 2026

SWA3853, operated by Southwest Airlines, on 24 Aug 2026: Baltimore Washington International (KBWI) to Buffalo Niagara International (KBUF), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 22 Aug 2026All SWA3853 flights25 Aug 2026 →

Leg 1 of 2

PlaneTrack receiver network
RouteKBWI BALTIMORE WASHINGTON INTERNATIONAL → KBUF BUFFALO NIAGARA INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne17:37 EDT
Last seen18:22 EDT
Duration0h 44m
AircraftN273WN
Max altitude24,000 ft
Distance tracked244 nm

Leg 2 of 2estimated

PlaneTrack receiver network
RouteKBUF BUFFALO NIAGARA INTERNATIONAL → KMDW CHICAGO MIDWAY INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne19:18 EDT
Last seen18:58 CDT
Duration0h 39m
AircraftN273WN
Max altitude40,000 ft
Distance tracked405 nm

Punctuality, last 30 days

Flights8
On time2 (25%)
Average delay-113 min
Worst delay+124 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 -113 min and a worst delay of +124 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.