SWA4252 is operated by SOUTHWEST AIRLINES CO between Norman Y. Mineta San Jose International Airport (KSJC) and Chicago Midway International Airport (KMDW). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 4h 8m. SkyMeter has observed 42 legs of this flight number via ADS-B.

FLIGHTS
42
last 90 days
AVG DURATION
4h 8m
tracked time
📅
SERVICE PERIOD
04/08/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
1 / 2
city pairs · airframes
INCIDENT RATE
35.7%
15 flagged

Routes flown

By count · last 90 days

1
42
avg 4h 8m · Norman Y. Mineta San Jose → Chicago Midway

Aircraft types

Equipment used on this number

2

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
15
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 SWA4252

30
05/26/2026
4h 27m
△ Unstable
05/25/2026
4h 24m
△ Unstable
05/15/2026
4h 31m
△ Unstable
05/04/2026
4h 18m
△ Unstable
05/03/2026
3h 56m
△ Unstable
04/30/2026
4h 10m
△ Unstable
04/28/2026
3h 45m
△ Unstable
04/24/2026
4h 14m
△ Unstable
04/23/2026
4h 18m
△ Unstable
04/21/2026
4h 25m
△ Unstable
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window