SWA4209 is operated by SOUTHWEST AIRLINES CO between Louisville Muhammad Ali International Airport (KSDF) and Baltimore/Washington International Thurgood Marshall Airport (KBWI). The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 1h 55m. SkyMeter has observed 56 legs of this flight number via ADS-B.

✈
FLIGHTS
56
last 90 days
⏱
AVG DURATION
1h 55m
tracked time
📅
SERVICE PERIOD
11/22/2025 → 08/17/2026
first → last seen
🗺
ROUTES / TYPES
9 / 3
city pairs · airframes
⚠
INCIDENT RATE
1.8%
1 flagged

Routes flown

By count · last 90 days

7
KSDF → KBWI
29
avg 1h 16m · Louisville Muhammad Ali → Baltimore/Washington International Thurgood Marshall
KMDW → KSDF
9
avg 47m · Chicago Midway → Louisville Muhammad Ali
KSFO → KBWI
8
avg 5h 30m · San Francisco → Baltimore/Washington International Thurgood Marshall
KSDF → KGSP
3
avg 48m · Louisville Muhammad Ali → Greenville Spartanburg
KSDF → KFME
2
avg 1h 26m · Louisville Muhammad Ali → Tipton
KMDW → KATL
2
avg 1h 30m · Chicago Midway → Hartsfield Jackson Atlanta
KSFO → KFME
1
avg 5h 23m · San Francisco → Tipton

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
42
B38M BOEING Boeing 737 MAX 8
8
B738 BOEING Boeing 737-800
6

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 SWA4209

30
N8929SBOEING Boeing 737 MAX 8
→
08/17/2026
1h 30m
No alerts
Replay Analysis
N8763LBOEING Boeing 737 MAX 8
→
08/10/2026
1h 30m
No alerts
Replay Analysis
N956WNBOEING Boeing 737-700
→
08/03/2026
1h 10m
No alerts
Replay Analysis
N947WNBOEING Boeing 737-700
→
08/02/2026
47m
No alerts
Replay Analysis
N947WNBOEING Boeing 737-700
→
08/02/2026
42m
No alerts
Replay Analysis
N7886ABOEING Boeing 737-700
→
07/31/2026
1h 20m
No alerts
Replay Analysis
N7877HBOEING Boeing 737-700
→
07/30/2026
1h 12m
No alerts
Replay Analysis
N283WNBOEING Boeing 737-700
→
07/27/2026
1h 26m
No alerts
Replay Analysis
N566WNBOEING Boeing 737-700
→
07/26/2026
1h 24m
No alerts
Replay Analysis
N566WNBOEING Boeing 737-700
→
07/26/2026
47m
No alerts
Replay Analysis
N7748ABOEING Boeing 737-700
→
07/24/2026
1h 17m
No alerts
Replay Analysis
N906WNBOEING Boeing 737-700
→
07/23/2026
1h 18m
No alerts
Replay Analysis
N8572XBOEING Boeing 737-800
→
07/20/2026
1h 15m
No alerts
Replay Analysis
N464WNBOEING Boeing 737-700
→
07/19/2026
1h 12m
No alerts
Replay Analysis
N464WNBOEING Boeing 737-700
→
07/19/2026
47m
No alerts
Replay Analysis
N943WNBOEING Boeing 737-700
→
07/17/2026
1h 13m
No alerts
Replay Analysis
N247WNBOEING Boeing 737-700
→
07/16/2026
1h 19m
No alerts
Replay Analysis
N465WNBOEING Boeing 737-700
→
07/13/2026
1h 21m
No alerts
Replay Analysis
N7888ABOEING Boeing 737-700
→
07/12/2026
1h 21m
△ Low approach-stability score
Replay Analysis
N7888ABOEING Boeing 737-700
→
07/12/2026
46m
No alerts
Replay Analysis
N8529ZBOEING Boeing 737-800
→
07/10/2026
1h 12m
No alerts
Replay Analysis
N236WNBOEING Boeing 737-700
→
07/10/2026
1h 12m
No alerts
Replay Analysis
N269WNBOEING Boeing 737-700
→
07/06/2026
47m
No alerts
Replay Analysis
N470WNBOEING Boeing 737-700
→
07/05/2026
42m
No alerts
Replay Analysis
N472WNBOEING Boeing 737-700
→
07/03/2026
1h 11m
No alerts
Replay Analysis
N7702ABOEING Boeing 737-700
→
07/02/2026
1h 12m
No alerts
Replay Analysis
N937WNBOEING Boeing 737-700
→
06/29/2026
1h 22m
No alerts
Replay Analysis
N228WNBOEING Boeing 737-700
→
06/28/2026
1h 30m
No alerts
Replay Analysis
N228WNBOEING Boeing 737-700
→
06/28/2026
41m
No alerts
Replay Analysis
N497WNBOEING Boeing 737-700
→
06/26/2026
1h 15m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window