SWA4454 is operated by SOUTHWEST AIRLINES CO between St Louis Lambert International Airport (KSTL) and Denver International Airport (KDEN). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 2m. SkyMeter has observed 25 legs of this flight number via ADS-B.

✈
FLIGHTS
25
last 90 days
⏱
AVG DURATION
2h 2m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
2 / 3
city pairs · airframes
⚠
INCIDENT RATE
8.0%
2 flagged

Routes flown

By count · last 90 days

1
KSTL → KDEN
24
avg 2h 7m · St Louis Lambert → Denver

Aircraft types

Equipment used on this number

3
B738 BOEING Boeing 737-800
16
B38M BOEING Boeing 737 MAX 8
6
B737 BOEING Boeing 737-700
3

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 25 operations of SWA4454

25
N8538VBOEING Boeing 737-800
→
06/03/2026
2h 1m
No alerts
Replay Analysis
N8307KBOEING Boeing 737-800
→
06/02/2026
1h 56m
No alerts
Replay Analysis
N8536ZBOEING Boeing 737-800
→
06/01/2026
1h 55m
No alerts
Replay Analysis
N8536ZBOEING Boeing 737-800
→
06/01/2026
5m
No alerts
Replay Analysis
N8951SBOEING Boeing 737 MAX 8
→
05/31/2026
2h 22m
No alerts
Replay Analysis
N8806QBOEING Boeing 737 MAX 8
→
05/29/2026
1h 58m
No alerts
Replay Analysis
N8545VBOEING Boeing 737-800
→
05/28/2026
1h 57m
No alerts
Replay Analysis
N8608NBOEING Boeing 737-800
→
05/27/2026
2h 2m
No alerts
Replay Analysis
N8557QBOEING Boeing 737-800
→
05/26/2026
1h 57m
No alerts
Replay Analysis
N8684FBOEING Boeing 737-800
→
05/25/2026
1h 54m
No alerts
Replay Analysis
N455WNBOEING Boeing 737-700
→
05/23/2026
2h 5m
No alerts
Replay Analysis
N8316HBOEING Boeing 737-800
→
05/21/2026
2h 10m
No alerts
Replay Analysis
N8544ZBOEING Boeing 737-800
→
05/20/2026
2h 0m
No alerts
Replay Analysis
N8682BBOEING Boeing 737-800
→
05/18/2026
2h 11m
No alerts
Replay Analysis
N8974KBOEING Boeing 737 MAX 8
→
05/17/2026
2h 2m
No alerts
Replay Analysis
N8542ZBOEING Boeing 737-800
→
05/15/2026
1h 58m
No alerts
Replay Analysis
N8612KBOEING Boeing 737-800
→
05/14/2026
2h 4m
No alerts
Replay Analysis
N8771DBOEING Boeing 737 MAX 8
→
05/13/2026
1h 57m
No alerts
Replay Analysis
N217JCBOEING Boeing 737-700
→
04/25/2026
2h 42m
△ Unstable
Replay Analysis
N8811LBOEING Boeing 737 MAX 8
→
04/23/2026
2h 33m
△ Unstable
Replay Analysis
N8555ZBOEING Boeing 737-800
→
04/21/2026
2h 0m
No alerts
Replay Analysis
N8892SBOEING Boeing 737 MAX 8
→
04/20/2026
2h 8m
No alerts
Replay Analysis
N8305EBOEING Boeing 737-800
→
04/19/2026
2h 19m
No alerts
Replay Analysis
N7734HBOEING Boeing 737-700
→
04/18/2026
2h 10m
No alerts
Replay Analysis
N8566ZBOEING Boeing 737-800
→
04/17/2026
2h 37m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window