SWA3639 is operated by SOUTHWEST AIRLINES CO. between Luis Munoz Marin International Airport (TJSJ) and Chicago Midway International Airport (KMDW). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 2h 30m. SkyMeter has observed 22 legs of this flight number via ADS-B.

✈
FLIGHTS
22
last 90 days
⏱
AVG DURATION
2h 30m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/22/2026
first → last seen
🗺
ROUTES / TYPES
5 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

4
TJSJ → KMDW
8
avg 4h 22m · Luis Munoz Marin → Chicago Midway
KSJC → KSNA
7
avg 1h 25m · Norman Y. Mineta San Jose → John Wayne Airport-Orange County
KPHX → KSAN
5
avg 58m · Phoenix Sky Harbor → San Diego
KGEG → KPHX
1
avg 2h 43m · Spokane → Phoenix Sky Harbor

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
19
B738 BOEING Boeing 737-800
15
B737 BOEING Boeing 737-700
6

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
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 SWA3639

30
N8746QBOEING Boeing 737 MAX 8
→
08/22/2026
1h 28m
No alerts
Replay Analysis
N1807UBOEING Boeing 737 MAX 8
→
08/18/2026
1h 20m
No alerts
Replay Analysis
N8742MBOEING Boeing 737 MAX 8
→
08/15/2026
1h 13m
No alerts
Replay Analysis
N8808QBOEING Boeing 737 MAX 8
→
08/14/2026
1h 20m
No alerts
Replay Analysis
N886GKBOEING Boeing 737 MAX 8
→
08/11/2026
1h 44m
No alerts
Replay Analysis
N8890QBOEING Boeing 737 MAX 8
→
08/08/2026
1h 22m
No alerts
Replay Analysis
N8903HBOEING Boeing 737 MAX 8
→
08/07/2026
1h 33m
No alerts
Replay Analysis
N8731JBOEING Boeing 737 MAX 8
→
08/03/2026
2h 8m
No alerts
Replay Analysis
N8731JBOEING Boeing 737 MAX 8
→
08/02/2026
2h 11m
No alerts
Replay Analysis
N8731JBOEING Boeing 737 MAX 8
→
08/02/2026
4h 20m
No alerts
Replay Analysis
N8749QBOEING Boeing 737 MAX 8
→
07/27/2026
2h 20m
No alerts
Replay Analysis
N8749QBOEING Boeing 737 MAX 8
→
07/26/2026
2h 11m
No alerts
Replay Analysis
N8749QBOEING Boeing 737 MAX 8
→
07/26/2026
4h 32m
No alerts
Replay Analysis
N8600FBOEING Boeing 737-800
→
07/20/2026
1h 23m
No alerts
Replay Analysis
N8600FBOEING Boeing 737-800
→
07/19/2026
2h 59m
No alerts
Replay Analysis
N8600FBOEING Boeing 737-800
→
07/19/2026
4h 23m
No alerts
Replay Analysis
N8517FBOEING Boeing 737-800
→
07/13/2026
1h 32m
No alerts
Replay Analysis
N8517FBOEING Boeing 737-800
→
07/12/2026
2h 38m
No alerts
Replay Analysis
N8517FBOEING Boeing 737-800
→
07/12/2026
4h 11m
No alerts
Replay Analysis
N8851QBOEING Boeing 737 MAX 8
→
07/06/2026
1h 32m
No alerts
Replay Analysis
N8851QBOEING Boeing 737 MAX 8
→
07/05/2026
4h 17m
No alerts
Replay Analysis
N8851QBOEING Boeing 737 MAX 8
→
07/05/2026
2h 45m
No alerts
Replay Analysis
N8976KBOEING Boeing 737 MAX 8
→
06/29/2026
1h 28m
No alerts
Replay Analysis
N8976KBOEING Boeing 737 MAX 8
→
06/28/2026
2h 48m
No alerts
Replay Analysis
N8976KBOEING Boeing 737 MAX 8
→
06/28/2026
4h 17m
No alerts
Replay Analysis
N8562ZBOEING Boeing 737-800
→
06/22/2026
1h 23m
No alerts
Replay Analysis
N8562ZBOEING Boeing 737-800
→
06/21/2026
1h 11m
No alerts
Replay Analysis
N8562ZBOEING Boeing 737-800
→
06/21/2026
2h 35m
No alerts
Replay Analysis
N8310CBOEING Boeing 737-800
→
06/15/2026
1h 27m
No alerts
Replay Analysis
N8310CBOEING Boeing 737-800
→
06/14/2026
4h 26m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window