Flight

SWA439 20 Sep 2026

SWA439, operated by Southwest Airlines, on 20 Sep 2026: Baltimore Washington International (KBWI) to Louisville Muhammad Ali International Airport (KSDF). Scheduled and actual times are local to each airport (hover for UTC).

← 18 Sep 2026All SWA439 flights21 Sep 2026 →

Flightestimated

PlaneTrack receiver network
RouteKBWI BALTIMORE WASHINGTON INTERNATIONAL → KSDF Louisville Muhammad Ali International Airport
StatusCompleted (receiver network)
First seen airborne20:00 EDT 19 Sep
Last seen21:06 EDT 19 Sep
Duration1h 05m
AircraftN8808Q
Max altitude36,025 ft
Distance tracked429 nm

Punctuality, last 30 days

Flights8
On time3 (38%)
Average delay-153 min
Worst delay+105 min

In the last 30 days SWA439 departed on time (within 15 minutes) on 3 of 8 flights (38%), with an average departure delay of -153 min and a worst delay of +105 min.

SWA439 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.