SWA1877 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 3h 20m. SkyMeter has observed 32 legs of this flight number via ADS-B.

FLIGHTS
32
last 90 days
AVG DURATION
3h 20m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
4 / 3
city pairs · airframes
INCIDENT RATE
15.6%
5 flagged

Routes flown

By count · last 90 days

3
22
avg 4h 11m · Norman Y. Mineta San Jose → Chicago Midway
5
avg 1h 11m · Charleston Air Force Base-International → Nashville
4
avg 1h 20m · Baltimore/Washington International Thurgood Marshall → Charleston Air Force Base-International

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
5
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 SWA1877

30
06/03/2026
4h 5m
△ Unstable
05/10/2026
1h 17m
△ Unstable
05/08/2026
3h 24m
No alerts
04/27/2026
4h 16m
△ Unstable
04/21/2026
4h 42m
△ Unstable
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window