SWA3531 is operated by SOUTHWEST AIRLINES CO between Phoenix Sky Harbor International Airport (KPHX) and William P Hobby Airport (KHOU). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 37m. SkyMeter has observed 58 legs of this flight number via ADS-B.

✈
FLIGHTS
58
last 90 days
⏱
AVG DURATION
1h 37m
tracked time
📅
SERVICE PERIOD
6/2/2025 → 8/14/2026
first → last seen
🗺
ROUTES / TYPES
9 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

8
KPHX → KHOU
15
avg 2h 22m · Phoenix Sky Harbor → William P Hobby
KBNA → KCHS
10
avg 1h 5m · Nashville → Charleston Air Force Base-International
KPHL → KMDW
9
avg 1h 41m · Philadelphia → Chicago Midway
KBNA → KBWI
8
avg 1h 25m · Nashville → Baltimore/Washington International Thurgood Marshall
KOAK → KBUR
8
avg 1h 17m · Metropolitan Oakland → Bob Hope
KDEN → KOAK
2
avg 2h 32m · Denver → Metropolitan Oakland
KCLE → KMCO
1
avg 2h 3m · Cleveland Hopkins → Orlando
KBWI → KCLE
1
avg 1h 24m · Baltimore/Washington International Thurgood Marshall → Cleveland Hopkins

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
32
B737 BOEING Boeing 737-700
24
B738 BOEING Boeing 737-800
12

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 30 operations of SWA3531

30
N946WNBOEING Boeing 737-700
→
8/14/2026
1h 6m
No alerts
Replay Analysis
N462WNBOEING Boeing 737-700
→
8/13/2026
1h 19m
No alerts
Replay Analysis
N8879QBOEING Boeing 737 MAX 8
→
8/11/2026
1h 5m
No alerts
Replay Analysis
N932WNBOEING Boeing 737-700
→
8/11/2026
19m
No alerts
Replay Analysis
N932WNBOEING Boeing 737-700
→
8/10/2026
40m
No alerts
Replay Analysis
N932WNBOEING Boeing 737-700
→
8/10/2026
1h 0m
No alerts
Replay Analysis
N8688JBOEING Boeing 737-800
→
8/10/2026
1h 3m
No alerts
Replay Analysis
N200WNBOEING Boeing 737-700
→
8/9/2026
12m
No alerts
Replay Analysis
N200WNBOEING Boeing 737-700
→
8/8/2026
49m
No alerts
Replay Analysis
N200WNBOEING Boeing 737-700
→
8/8/2026
1h 2m
No alerts
Replay Analysis
N964WNBOEING Boeing 737-700
→
8/8/2026
34m
No alerts
Replay Analysis
N964WNBOEING Boeing 737-700
→
8/7/2026
34m
No alerts
Replay Analysis
N964WNBOEING Boeing 737-700
→
8/7/2026
1h 9m
No alerts
Replay Analysis
N476WNBOEING Boeing 737-700
→
8/7/2026
57m
No alerts
Replay Analysis
N8952QBOEING Boeing 737 MAX 8
→
8/6/2026
25m
No alerts
Replay Analysis
N8952QBOEING Boeing 737 MAX 8
→
8/5/2026
1h 1m
No alerts
Replay Analysis
N8952QBOEING Boeing 737 MAX 8
→
8/5/2026
35m
No alerts
Replay Analysis
N8809LBOEING Boeing 737 MAX 8
→
8/4/2026
1h 12m
No alerts
Replay Analysis
N8833LBOEING Boeing 737 MAX 8
→
8/2/2026
1h 38m
No alerts
Replay Analysis
N8877QBOEING Boeing 737 MAX 8
→
8/1/2026
1h 37m
No alerts
Replay Analysis
N8559QBOEING Boeing 737-800
→
7/29/2026
2h 21m
No alerts
Replay Analysis
N8942LBOEING Boeing 737 MAX 8
→
7/28/2026
2h 28m
No alerts
Replay Analysis
N8942LBOEING Boeing 737 MAX 8
→
7/28/2026
22m
No alerts
Replay Analysis
N8556ZBOEING Boeing 737-800
→
7/26/2026
1h 38m
No alerts
Replay Analysis
N8547VBOEING Boeing 737-800
→
7/25/2026
1h 29m
No alerts
Replay Analysis
N8992LBOEING Boeing 737 MAX 8
→
7/23/2026
7m
No alerts
Replay Analysis
N8992LBOEING Boeing 737 MAX 8
→
7/22/2026
2h 25m
No alerts
Replay Analysis
N8992LBOEING Boeing 737 MAX 8
→
7/22/2026
2h 17m
No alerts
Replay Analysis
N8814KBOEING Boeing 737 MAX 8
→
7/21/2026
2h 27m
No alerts
Replay Analysis
N9012JBOEING Boeing 737 MAX 8
→
7/19/2026
1h 41m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window