SWA3237 is operated by SOUTHWEST AIRLINES CO between Phoenix Sky Harbor International Airport (KPHX) and Nashville International Airport (KBNA). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 2h 25m. SkyMeter has observed 107 legs of this flight number via ADS-B.

✈
FLIGHTS
107
last 90 days
⏱
AVG DURATION
2h 25m
tracked time
📅
SERVICE PERIOD
05/29/2025 → 08/17/2026
first → last seen
🗺
ROUTES / TYPES
19 / 4
city pairs · airframes
⚠
INCIDENT RATE
4.7%
5 flagged

Routes flown

By count · last 90 days

10
KPHX → KBNA
46
avg 3h 11m · Phoenix Sky Harbor → Nashville
KDEN → KATL
11
avg 2h 56m · Denver → Hartsfield Jackson Atlanta
KBNA → KPIT
8
avg 1h 11m · Nashville → Pittsburgh
KMCI → KIND
6
avg 1h 2m · Kansas City → Indianapolis
KSMF → KPHX
6
avg 1h 38m · Sacramento → Phoenix Sky Harbor
KPHX → KMQY
3
avg 3h 24m · Phoenix Sky Harbor → Smyrna
KMSY → KDCA
2
avg 2h 18m · Louis Armstrong New Orleans → Ronald Reagan Washington National
KPHX → KSTL
1
avg 4h 23m · Phoenix Sky Harbor → St Louis Lambert
KPHX → KDAL
1
avg 2h 45m · Phoenix Sky Harbor → Dallas Love Field
TN81 → KBNA
1
avg 7m · Shultz → Nashville

Aircraft types

Equipment used on this number

4
B38M BOEING Boeing 737 MAX 8
46
B737 BOEING Boeing 737-700
41
B738 BOEING Boeing 737-800
29
NAVI NORTH AMERICAN-RYAN North American Navion
1

Safety profile

Flagged flights · last 90 days

Go-arounds
1
Unstable approach
4
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 SWA3237

30
N8321DBOEING Boeing 737-800
→
08/17/2026
59m
No alerts
Replay Analysis
N297WNBOEING Boeing 737-700
→
08/17/2026
2h 18m
No alerts
Replay Analysis
N8793QBOEING Boeing 737 MAX 8
→
08/14/2026
1h 4m
No alerts
Replay Analysis
N8924QBOEING Boeing 737 MAX 8
→
08/13/2026
1h 7m
No alerts
Replay Analysis
N8509UBOEING Boeing 737-800
→
08/10/2026
1h 1m
No alerts
Replay Analysis
N7729ABOEING Boeing 737-700
→
08/10/2026
34m
No alerts
Replay Analysis
N7729ABOEING Boeing 737-700
→
08/09/2026
1h 43m
No alerts
Replay Analysis
N7729ABOEING Boeing 737-700
→
08/09/2026
2h 18m
No alerts
Replay Analysis
N8668ABOEING Boeing 737-800
→
08/07/2026
1h 3m
No alerts
Replay Analysis
N8770QBOEING Boeing 737 MAX 8
→
08/06/2026
58m
No alerts
Replay Analysis
N8786QBOEING Boeing 737 MAX 8
→
08/03/2026
3h 20m
No alerts
Replay Analysis
N464WNBOEING Boeing 737-700
→
08/02/2026
1h 2m
No alerts
Replay Analysis
N464WNBOEING Boeing 737-700
→
08/02/2026
3h 17m
No alerts
Replay Analysis
N464WNBOEING Boeing 737-700
→
08/02/2026
5m
No alerts
Replay Analysis
N8801QBOEING Boeing 737 MAX 8
→
07/31/2026
3h 5m
No alerts
Replay Analysis
N8929SBOEING Boeing 737 MAX 8
→
07/30/2026
3h 10m
No alerts
Replay Analysis
N8308KBOEING Boeing 737-800
→
07/29/2026
3h 43m
No alerts
Replay Analysis
N8308KBOEING Boeing 737-800
→
07/29/2026
9m
No alerts
Replay Analysis
N8697CBOEING Boeing 737-800
→
07/29/2026
7m
No alerts
Replay Analysis
N8697CBOEING Boeing 737-800
→
07/28/2026
3h 6m
No alerts
Replay Analysis
N8682BBOEING Boeing 737-800
→
07/27/2026
3h 33m
No alerts
Replay Analysis
N228WNBOEING Boeing 737-700
→
07/26/2026
1h 14m
No alerts
Replay Analysis
N228WNBOEING Boeing 737-700
→
07/26/2026
3h 21m
△ Low approach-stability score
Replay Analysis
N228WNBOEING Boeing 737-700
→
07/26/2026
18m
No alerts
Replay Analysis
N900WNBOEING Boeing 737-700
→
07/25/2026
3h 4m
No alerts
Replay Analysis
N900WNBOEING Boeing 737-700
→
07/25/2026
1h 45m
No alerts
Replay Analysis
N8830QBOEING Boeing 737 MAX 8
→
07/24/2026
3h 6m
No alerts
Replay Analysis
N8942LBOEING Boeing 737 MAX 8
→
07/23/2026
3h 0m
No alerts
Replay Analysis
N8942LBOEING Boeing 737 MAX 8
→
07/23/2026
9m
No alerts
Replay Analysis
N8670ABOEING Boeing 737-800
→
07/22/2026
3h 28m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window