SWA400 is operated by SOUTHWEST AIRLINES CO between Austin Bergstrom International Airport (KAUS) and Chicago Midway International Airport (KMDW). The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 2h 3m. SkyMeter has observed 52 legs of this flight number via ADS-B.

FLIGHTS
52
last 90 days
AVG DURATION
2h 3m
tracked time
📅
SERVICE PERIOD
04/09/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
2 / 3
city pairs · airframes
INCIDENT RATE
7.7%
4 flagged

Routes flown

By count · last 90 days

1
44
avg 2h 22m · Austin Bergstrom → Chicago Midway

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
4
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of SWA400

30
05/18/2026
2h 39m
△ Unstable
05/04/2026
2h 35m
△ Unstable
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window