SWA939 is operated by SOUTHWEST AIRLINES CO between Baltimore/Washington International Thurgood Marshall Airport (KBWI) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 2h 57m. SkyMeter has observed 81 legs of this flight number via ADS-B.

FLIGHTS
81
last 90 days
AVG DURATION
2h 57m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
10 / 3
city pairs · airframes
INCIDENT RATE
3.7%
3 flagged

Routes flown

By count · last 90 days

8
37
avg 3h 44m · Baltimore/Washington International Thurgood Marshall → Denver
31
avg 2h 24m · Buffalo Niagara → Tampa
1
avg 10m · Lindys Airpark → Denver
1
avg 1h 51m · Albany → Nashville
1
avg 2h 18m · Buffalo Niagara → Peter O Knight
1
avg 54m · Baltimore/Washington International Thurgood Marshall → Albany
1
avg 3h 25m · Louisville Muhammad Ali → Phoenix Sky Harbor
1
avg 2h 30m · Buffalo Niagara → Tampa Executive

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
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 SWA939

30
07/19/2026
2h 15m
No alerts
07/12/2026
1h 28m
No alerts
07/11/2026
2h 41m
No alerts
07/08/2026
1h 45m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window