Flight

SWA3640 6 Mar 2026

SWA3640, operated by Southwest Airlines, on 6 Mar 2026: Chicago Midway International (KMDW) to Boeing Fld King Co International (KBFI). Scheduled and actual times are local to each airport (hover for UTC).

← 3 Mar 2026All SWA3640 flights7 Mar 2026 →

Flight

PlaneTrack receiver network
RouteKMDW CHICAGO MIDWAY INTERNATIONAL → KBFI BOEING FLD KING CO INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne22:40 CST 5 Mar
Last seen00:32 PST
Duration3h 51m
AircraftN8831L
Max altitude38,025 ft
Distance tracked1,502 nm

Punctuality, last 30 days

Flights6
On time3 (50%)
Average delay+57 min
Worst delay+180 min

In the last 30 days SWA3640 departed on time (within 15 minutes) on 3 of 6 flights (50%), with an average departure delay of +57 min and a worst delay of +180 min.

SWA3640 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.