SWA901 is operated by SOUTHWEST AIRLINES CO between General Edward Lawrence Logan International Airport (KBOS) and St Louis Lambert International Airport (KSTL). The flight is most often flown by a BOEING Boeing 737-800. Typical block time is 2h 26m. SkyMeter has observed 23 legs of this flight number via ADS-B.

✈
FLIGHTS
23
last 90 days
⏱
AVG DURATION
2h 26m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/01/2026
first → last seen
🗺
ROUTES / TYPES
4 / 3
city pairs · airframes
⚠
INCIDENT RATE
4.3%
1 flagged

Routes flown

By count · last 90 days

2
KBOS → KSTL
18
avg 2h 40m · General Edward Lawrence Logan → St Louis Lambert
KDEN → KTYS
1
avg 2h 40m · Denver → McGhee Tyson

Aircraft types

Equipment used on this number

3
B738 BOEING Boeing 737-800
13
B38M BOEING Boeing 737 MAX 8
9
B737 BOEING Boeing 737-700
1

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 23 operations of SWA901

23
N8529ZBOEING Boeing 737-800
→
06/01/2026
2h 38m
No alerts
Replay Analysis
N8944QBOEING Boeing 737 MAX 8
→
05/31/2026
2h 31m
No alerts
Replay Analysis
N8731JBOEING Boeing 737 MAX 8
→
05/29/2026
48m
No alerts
Replay Analysis
N8920QBOEING Boeing 737 MAX 8
→
05/28/2026
2h 36m
No alerts
Replay Analysis
N8649ABOEING Boeing 737-800
→
05/25/2026
2h 51m
No alerts
Replay Analysis
N906WNBOEING Boeing 737-700
→
05/24/2026
2h 39m
No alerts
Replay Analysis
N8664JBOEING Boeing 737-800
→
05/23/2026
2h 29m
No alerts
Replay Analysis
N8550QBOEING Boeing 737-800
→
05/21/2026
2h 38m
No alerts
Replay Analysis
N8901QBOEING Boeing 737 MAX 8
→
05/18/2026
2h 45m
No alerts
Replay Analysis
N8885QBOEING Boeing 737 MAX 8
→
05/17/2026
2h 27m
No alerts
Replay Analysis
N8770QBOEING Boeing 737 MAX 8
→
05/15/2026
2h 24m
No alerts
Replay Analysis
N8600FBOEING Boeing 737-800
→
05/14/2026
2h 42m
No alerts
Replay Analysis
N8321DBOEING Boeing 737-800
→
05/11/2026
2h 46m
No alerts
Replay Analysis
N8717MBOEING Boeing 737 MAX 8
→
05/10/2026
2h 50m
No alerts
Replay Analysis
N8679ABOEING Boeing 737-800
→
05/07/2026
31m
No alerts
Replay Analysis
N8319FBOEING Boeing 737-800
→
05/04/2026
1h 16m
No alerts
Replay Analysis
N8664JBOEING Boeing 737-800
→
04/25/2026
2h 58m
No alerts
Replay Analysis
N8903HBOEING Boeing 737 MAX 8
→
04/24/2026
2h 31m
No alerts
Replay Analysis
N8323CBOEING Boeing 737-800
→
04/23/2026
2h 45m
No alerts
Replay Analysis
N8325DBOEING Boeing 737-800
→
04/20/2026
2h 44m
No alerts
Replay Analysis
N8711QBOEING Boeing 737 MAX 8
→
04/19/2026
3h 0m
No alerts
Replay Analysis
N8644CBOEING Boeing 737-800
→
04/18/2026
2h 37m
No alerts
Replay Analysis
N8683DBOEING Boeing 737-800
→
04/17/2026
2h 41m
△ Unstable
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window