SWA523 is operated by SOUTHWEST AIRLINES CO between La Guardia Airport (KLGA) and St Louis Lambert International Airport (KSTL). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 2h 7m. SkyMeter has observed 104 legs of this flight number via ADS-B.

✈
FLIGHTS
104
last 90 days
⏱
AVG DURATION
2h 7m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/22/2026
first → last seen
🗺
ROUTES / TYPES
15 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KLGA → KSTL
39
avg 2h 19m · La Guardia → St Louis Lambert
KGRR → KMDW
9
avg 39m · Gerald R. Ford → Chicago Midway
KAUS → KONT
9
avg 2h 53m · Austin Bergstrom → Ontario
KDEN → KGRR
7
avg 2h 14m · Denver → Gerald R. Ford
KDEN → KMCI
7
avg 1h 20m · Denver → Kansas City
KBWI → KISP
6
avg 1h 0m · Baltimore/Washington International Thurgood Marshall → Long Island Mac Arthur
KISP → KTPA
5
avg 2h 40m · Long Island Mac Arthur → Tampa
KTPA → KLAS
5
avg 4h 24m · Tampa → McCarran
KPVD → KTPA
5
avg 2h 47m · Theodore Francis Green State → Tampa
KMSY → KDEN
1
avg 2h 35m · Louis Armstrong New Orleans → Denver

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
55
B738 BOEING Boeing 737-800
52
B737 BOEING Boeing 737-700
7

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 SWA523

30
N8943QBOEING Boeing 737 MAX 8
→
08/22/2026
1h 26m
No alerts
Replay Analysis
N8943QBOEING Boeing 737 MAX 8
→
08/22/2026
33m
No alerts
Replay Analysis
N8943QBOEING Boeing 737 MAX 8
→
08/22/2026
21m
No alerts
Replay Analysis
N8313FBOEING Boeing 737-800
→
08/20/2026
38m
No alerts
Replay Analysis
N8313FBOEING Boeing 737-800
→
08/20/2026
2h 7m
No alerts
Replay Analysis
N8956QBOEING Boeing 737 MAX 8
→
08/18/2026
1h 17m
No alerts
Replay Analysis
N8896LBOEING Boeing 737 MAX 8
→
08/17/2026
40m
No alerts
Replay Analysis
N8896LBOEING Boeing 737 MAX 8
→
08/17/2026
2h 21m
No alerts
Replay Analysis
N7844ABOEING Boeing 737-700
→
08/16/2026
33m
No alerts
Replay Analysis
N8552ZBOEING Boeing 737-800
→
08/15/2026
1h 29m
No alerts
Replay Analysis
N8501VBOEING Boeing 737-800
→
08/14/2026
36m
No alerts
Replay Analysis
N8501VBOEING Boeing 737-800
→
08/14/2026
1h 56m
No alerts
Replay Analysis
N8548PBOEING Boeing 737-800
→
08/13/2026
47m
No alerts
Replay Analysis
N8548PBOEING Boeing 737-800
→
08/13/2026
2h 38m
No alerts
Replay Analysis
N8548PBOEING Boeing 737-800
→
08/13/2026
20m
No alerts
Replay Analysis
N8502ZBOEING Boeing 737-800
→
08/11/2026
1h 6m
No alerts
Replay Analysis
N1811UBOEING Boeing 737 MAX 8
→
08/10/2026
41m
No alerts
Replay Analysis
N1811UBOEING Boeing 737 MAX 8
→
08/10/2026
2h 17m
No alerts
Replay Analysis
N1811UBOEING Boeing 737 MAX 8
→
08/10/2026
43m
No alerts
Replay Analysis
N963WNBOEING Boeing 737-700
→
08/09/2026
43m
No alerts
Replay Analysis
N8894QBOEING Boeing 737 MAX 8
→
08/08/2026
1h 29m
No alerts
Replay Analysis
N8894QBOEING Boeing 737 MAX 8
→
08/08/2026
11m
No alerts
Replay Analysis
N8874QBOEING Boeing 737 MAX 8
→
08/07/2026
37m
No alerts
Replay Analysis
N8874QBOEING Boeing 737 MAX 8
→
08/07/2026
2h 5m
No alerts
Replay Analysis
N8629ABOEING Boeing 737-800
→
08/06/2026
34m
No alerts
Replay Analysis
N8629ABOEING Boeing 737-800
→
08/06/2026
2h 15m
No alerts
Replay Analysis
N8771DBOEING Boeing 737 MAX 8
→
08/05/2026
1h 13m
No alerts
Replay Analysis
N8790QBOEING Boeing 737 MAX 8
→
08/04/2026
1h 16m
No alerts
Replay Analysis
N8680CBOEING Boeing 737-800
→
08/03/2026
2h 23m
No alerts
Replay Analysis
N8573ZBOEING Boeing 737-800
→
08/03/2026
2h 54m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window