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 3h 16m. SkyMeter has observed 82 legs of this flight number via ADS-B.

✈
FLIGHTS
82
last 90 days
⏱
AVG DURATION
3h 16m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/20/2026
first → last seen
🗺
ROUTES / TYPES
11 / 3
city pairs · airframes
⚠
INCIDENT RATE
1.2%
1 flagged

Routes flown

By count · last 90 days

8
KBWI → KDEN
58
avg 3h 44m · Baltimore/Washington International Thurgood Marshall → Denver
KBUF → KTPA
9
avg 2h 22m · Buffalo Niagara → Tampa
7CO3 → KDEN
1
avg 10m · Lindys Airpark → Denver
KALB → KBNA
1
avg 1h 51m · Albany → Nashville
KBUF → KTPF
1
avg 2h 18m · Buffalo Niagara → Peter O Knight
KSTL → KPHL
1
avg 2h 16m · St Louis Lambert → Philadelphia
KBWI → KALB
1
avg 54m · Baltimore/Washington International Thurgood Marshall → Albany
KSDF → KPHX
1
avg 3h 25m · Louisville Muhammad Ali → Phoenix Sky Harbor

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
102
B738 BOEING Boeing 737-800
63
B737 BOEING Boeing 737-700
20

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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
N8844QBOEING Boeing 737 MAX 8
→
08/20/2026
1h 52m
No alerts
Replay Analysis
N8612KBOEING Boeing 737-800
→
08/18/2026
3h 1m
No alerts
Replay Analysis
N8612KBOEING Boeing 737-800
→
08/17/2026
3h 34m
No alerts
Replay Analysis
N8612KBOEING Boeing 737-800
→
08/17/2026
32m
No alerts
Replay Analysis
N8529ZBOEING Boeing 737-800
→
08/17/2026
3h 37m
No alerts
Replay Analysis
N8529ZBOEING Boeing 737-800
→
08/16/2026
28m
No alerts
Replay Analysis
N8529ZBOEING Boeing 737-800
→
08/16/2026
4h 6m
No alerts
Replay Analysis
N8315CBOEING Boeing 737-800
→
08/15/2026
1h 57m
No alerts
Replay Analysis
N8867QBOEING Boeing 737 MAX 8
→
08/15/2026
3h 39m
No alerts
Replay Analysis
N8553WBOEING Boeing 737-800
→
08/14/2026
4h 17m
No alerts
Replay Analysis
N8702LBOEING Boeing 737 MAX 8
→
08/11/2026
59m
No alerts
Replay Analysis
N8750QBOEING Boeing 737 MAX 8
→
08/10/2026
3h 28m
No alerts
Replay Analysis
N8507CBOEING Boeing 737-800
→
08/08/2026
2h 16m
No alerts
Replay Analysis
N8310CBOEING Boeing 737-800
→
08/08/2026
2h 56m
No alerts
Replay Analysis
N8310CBOEING Boeing 737-800
→
08/07/2026
42m
No alerts
Replay Analysis
N8310CBOEING Boeing 737-800
→
08/07/2026
3h 39m
No alerts
Replay Analysis
N8991SBOEING Boeing 737 MAX 8
→
08/07/2026
3h 32m
No alerts
Replay Analysis
N8874QBOEING Boeing 737 MAX 8
→
08/06/2026
2h 12m
No alerts
Replay Analysis
N8874QBOEING Boeing 737 MAX 8
→
08/05/2026
4h 9m
No alerts
Replay Analysis
N8874QBOEING Boeing 737 MAX 8
→
08/05/2026
1h 57m
No alerts
Replay Analysis
N8895QBOEING Boeing 737 MAX 8
→
08/05/2026
2h 7m
No alerts
Replay Analysis
N8895QBOEING Boeing 737 MAX 8
→
08/04/2026
3h 26m
No alerts
Replay Analysis
N8895QBOEING Boeing 737 MAX 8
→
08/04/2026
1h 18m
No alerts
Replay Analysis
N9013MBOEING Boeing 737 MAX 8
→
08/04/2026
1h 22m
No alerts
Replay Analysis
N9013MBOEING Boeing 737 MAX 8
→
08/03/2026
2h 34m
No alerts
Replay Analysis
N9013MBOEING Boeing 737 MAX 8
→
08/03/2026
3h 57m
No alerts
Replay Analysis
N8553WBOEING Boeing 737-800
→
08/03/2026
1h 25m
No alerts
Replay Analysis
N8553WBOEING Boeing 737-800
→
08/02/2026
1h 50m
No alerts
Replay Analysis
N8553WBOEING Boeing 737-800
→
08/02/2026
3h 16m
No alerts
Replay Analysis
N8740ABOEING Boeing 737 MAX 8
→
08/01/2026
1h 13m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window