SWA3456 is operated by SOUTHWEST AIRLINES CO between General Mitchell International Airport (KMKE) and St Louis Lambert International Airport (KSTL). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 1h 41m. SkyMeter has observed 75 legs of this flight number via ADS-B.

✈
FLIGHTS
75
last 90 days
⏱
AVG DURATION
1h 41m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/10/2026
first → last seen
🗺
ROUTES / TYPES
11 / 3
city pairs · airframes
⚠
INCIDENT RATE
1.3%
1 flagged

Routes flown

By count · last 90 days

7
KMKE → KSTL
17
avg 56m · General Mitchell → St Louis Lambert
KDEN → KBNA
16
avg 2h 29m · Denver → Nashville
KSTL → KBNA
11
avg 56m · St Louis Lambert → Nashville
KRNO → KMDW
7
avg 3h 39m · Reno Tahoe → Chicago Midway
KDAL → KSTL
7
avg 1h 28m · Dallas Love Field → St Louis Lambert
KMDW → KBOS
6
avg 1h 50m · Chicago Midway → General Edward Lawrence Logan
KRNO → KPHX
4
avg 2h 8m · Reno Tahoe → Phoenix Sky Harbor

Aircraft types

Equipment used on this number

3
B738 BOEING Boeing 737-800
39
B38M BOEING Boeing 737 MAX 8
28
B737 BOEING Boeing 737-700
28

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 SWA3456

30
N8654BBOEING Boeing 737-800
→
8/11/2026
1h 16m
No alerts
Replay Analysis
N8654BBOEING Boeing 737-800
→
8/10/2026
27m
No alerts
Replay Analysis
N8654BBOEING Boeing 737-800
→
8/10/2026
44m
No alerts
Replay Analysis
N8654BBOEING Boeing 737-800
→
8/10/2026
2h 30m
No alerts
Replay Analysis
N923WNBOEING Boeing 737-700
→
8/8/2026
1h 41m
No alerts
Replay Analysis
N923WNBOEING Boeing 737-700
→
8/8/2026
22m
No alerts
Replay Analysis
N8609ABOEING Boeing 737-800
→
8/8/2026
1h 20m
No alerts
Replay Analysis
N8609ABOEING Boeing 737-800
→
8/7/2026
50m
No alerts
Replay Analysis
N8609ABOEING Boeing 737-800
→
8/7/2026
13m
No alerts
Replay Analysis
N8609ABOEING Boeing 737-800
→
8/7/2026
2h 25m
No alerts
Replay Analysis
N8632ABOEING Boeing 737-800
→
8/7/2026
1h 29m
No alerts
Replay Analysis
N8632ABOEING Boeing 737-800
→
8/6/2026
24m
No alerts
Replay Analysis
N8632ABOEING Boeing 737-800
→
8/6/2026
1h 54m
No alerts
Replay Analysis
N8859QBOEING Boeing 737 MAX 8
→
8/3/2026
53m
No alerts
Replay Analysis
N8859QBOEING Boeing 737 MAX 8
→
8/2/2026
40m
No alerts
Replay Analysis
N8859QBOEING Boeing 737 MAX 8
→
8/2/2026
1h 34m
No alerts
Replay Analysis
N8991SBOEING Boeing 737 MAX 8
→
7/29/2026
3h 10m
No alerts
Replay Analysis
N8655DBOEING Boeing 737-800
→
7/28/2026
2h 14m
No alerts
Replay Analysis
N8748QBOEING Boeing 737 MAX 8
→
7/27/2026
21m
No alerts
Replay Analysis
N8748QBOEING Boeing 737 MAX 8
→
7/26/2026
1h 8m
No alerts
Replay Analysis
N8748QBOEING Boeing 737 MAX 8
→
7/26/2026
1h 29m
No alerts
Replay Analysis
N8696EBOEING Boeing 737-800
→
7/25/2026
1h 51m
No alerts
Replay Analysis
N8628ABOEING Boeing 737-800
→
7/25/2026
3h 40m
No alerts
Replay Analysis
N8954QBOEING Boeing 737 MAX 8
→
7/22/2026
2h 49m
No alerts
Replay Analysis
N8999QBOEING Boeing 737 MAX 8
→
7/21/2026
2h 25m
No alerts
Replay Analysis
N8725LBOEING Boeing 737 MAX 8
→
7/20/2026
33m
No alerts
Replay Analysis
N8725LBOEING Boeing 737 MAX 8
→
7/19/2026
1h 31m
No alerts
Replay Analysis
N8725LBOEING Boeing 737 MAX 8
→
7/19/2026
57m
No alerts
Replay Analysis
N8924QBOEING Boeing 737 MAX 8
→
7/18/2026
1h 47m
No alerts
Replay Analysis
N8924QBOEING Boeing 737 MAX 8
→
7/18/2026
3h 45m
↻ Go-around
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window