Flight Status & Tracker

SWA4237

SOUTHWEST AIRLINES CO · LAS → SAN · Last tracked Oct 23, 2026

SWA4237 is a flight number operated by SOUTHWEST AIRLINES CO between McCarran International Airport (KLAS) and San Diego International Airport (KSAN). SkyMeter last tracked SWA4237 on October 23, 2026. The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 49m. SkyMeter has observed 49 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
49
last 90 days
⏱
AVG DURATION
1h 49m
tracked time
📅
SERVICE PERIOD
5/31/2025 → 10/23/2026
first → last seen
🗺
ROUTES / TYPES
13 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

8
KLAS → KSAN
16
avg 1h 29m · McCarran → San Diego
KBNA → KMSY
7
avg 1h 8m · Nashville → Louis Armstrong New Orleans
KSAN → KMDW
6
avg 4h 4m · San Diego → Chicago Midway
KSFO → KPHX
5
avg 2h 5m · San Francisco → Phoenix Sky Harbor
KHAF → KPHX
2
avg 2h 26m · Half Moon Bay → Phoenix Sky Harbor
US-2299 → KPHX
1
avg 11m · Fountain Hills → Phoenix Sky Harbor
KMYF → KMDW
1
avg 3h 42m · Montgomery-Gibbs Executive → Chicago Midway
KSAN → KORD
1
avg 4h 14m · San Diego → Chicago O'Hare

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
22
B738 BOEING Boeing 737-800
19
B737 BOEING Boeing 737-700
8

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 SWA4237

30
N8534ZBOEING Boeing 737-800
→
10/23/2026
3h 41m
No alerts
Replay Analysis
N8852QBOEING Boeing 737 MAX 8
→
10/22/2026
4h 13m
No alerts
Replay Analysis
N8873SBOEING Boeing 737 MAX 8
→
10/16/2026
3h 36m
No alerts
Replay Analysis
N8678EBOEING Boeing 737-800
→
10/15/2026
3h 27m
No alerts
Replay Analysis
N8821SBOEING Boeing 737 MAX 8
→
10/9/2026
4h 6m
No alerts
Replay Analysis
N9010TBOEING Boeing 737 MAX 8
→
10/8/2026
4h 11m
No alerts
Replay Analysis
N8659DBOEING Boeing 737-800
→
10/5/2026
4h 11m
No alerts
Replay Analysis
N8939QBOEING Boeing 737 MAX 8
→
10/2/2026
4h 7m
No alerts
Replay Analysis
N8992LBOEING Boeing 737 MAX 8
→
10/1/2026
4h 14m
No alerts
Replay Analysis
N8668ABOEING Boeing 737-800
→
9/30/2026
1h 45m
No alerts
Replay Analysis
N8874QBOEING Boeing 737 MAX 8
→
9/29/2026
1h 28m
No alerts
Replay Analysis
N8721JBOEING Boeing 737 MAX 8
→
9/28/2026
1h 11m
No alerts
Replay Analysis
N8819LBOEING Boeing 737 MAX 8
→
9/23/2026
1h 28m
No alerts
Replay Analysis
N8819LBOEING Boeing 737 MAX 8
→
9/23/2026
44m
No alerts
Replay Analysis
N8680CBOEING Boeing 737-800
→
9/22/2026
1h 40m
No alerts
Replay Analysis
N8856SBOEING Boeing 737 MAX 8
→
9/21/2026
1h 5m
No alerts
Replay Analysis
N8541WBOEING Boeing 737-800
→
9/16/2026
1h 39m
No alerts
Replay Analysis
N8541WBOEING Boeing 737-800
→
9/16/2026
5m
No alerts
Replay Analysis
N8541WBOEING Boeing 737-800
→
9/15/2026
1h 4m
No alerts
Replay Analysis
N8541WBOEING Boeing 737-800
→
9/15/2026
20m
No alerts
Replay Analysis
N8770QBOEING Boeing 737 MAX 8
→
9/14/2026
1h 10m
No alerts
Replay Analysis
N8899HBOEING Boeing 737 MAX 8
→
9/8/2026
1h 22m
No alerts
Replay Analysis
N8899HBOEING Boeing 737 MAX 8
→
9/8/2026
8m
No alerts
Replay Analysis
N8301JBOEING Boeing 737-800
→
9/2/2026
1h 2m
No alerts
Replay Analysis
N8301JBOEING Boeing 737-800
→
9/2/2026
29m
No alerts
Replay Analysis
N8567ZBOEING Boeing 737-800
→
9/1/2026
1h 26m
No alerts
Replay Analysis
N8993QBOEING Boeing 737 MAX 8
→
8/31/2026
1h 5m
No alerts
Replay Analysis
N8678EBOEING Boeing 737-800
→
8/26/2026
1h 48m
No alerts
Replay Analysis
N8309CBOEING Boeing 737-800
→
8/25/2026
1h 45m
No alerts
Replay Analysis
N8309CBOEING Boeing 737-800
→
8/25/2026
18m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window