SWA3557 is operated by SOUTHWEST AIRLINES CO between St Louis Lambert International Airport (KSTL) and Nashville International Airport (KBNA). The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 0h 51m. SkyMeter has observed 10 legs of this flight number via ADS-B.

✈
FLIGHTS
10
last 90 days
⏱
AVG DURATION
51m
tracked time
📅
SERVICE PERIOD
04/19/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
2 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

1
KSTL → KBNA
9
avg 54m · St Louis Lambert → Nashville

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
4
B38M BOEING Boeing 737 MAX 8
3
B738 BOEING Boeing 737-800
3

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 10 operations of SWA3557

10
N444WNBOEING Boeing 737-700
→
06/03/2026
45m
No alerts
Replay Analysis
N1801UBOEING Boeing 737 MAX 8
→
05/31/2026
1h 8m
No alerts
Replay Analysis
N8663ABOEING Boeing 737-800
→
05/28/2026
23m
No alerts
Replay Analysis
N8966SBOEING Boeing 737 MAX 8
→
05/24/2026
55m
No alerts
Replay Analysis
N8509UBOEING Boeing 737-800
→
05/21/2026
58m
No alerts
Replay Analysis
N8512UBOEING Boeing 737-800
→
05/17/2026
47m
No alerts
Replay Analysis
N290WNBOEING Boeing 737-700
→
05/14/2026
48m
No alerts
Replay Analysis
N266WNBOEING Boeing 737-700
→
05/13/2026
59m
No alerts
Replay Analysis
N443WNBOEING Boeing 737-700
→
04/23/2026
1h 6m
No alerts
Replay Analysis
N8805LBOEING Boeing 737 MAX 8
→
04/19/2026
44m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window