Flight Status & Tracker

SWA4173

SOUTHWEST AIRLINES CO · LAX → STL · Last tracked Oct 10, 2026

SWA4173 is a flight number operated by SOUTHWEST AIRLINES CO between Los Angeles International Airport (KLAX) and St Louis Lambert International Airport (KSTL). SkyMeter last tracked SWA4173 on October 10, 2026. The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 2h 55m. SkyMeter has observed 34 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
34
last 90 days
⏱
AVG DURATION
2h 55m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/10/2026
first → last seen
🗺
ROUTES / TYPES
9 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KLAX → KSTL
17
avg 3h 28m · Los Angeles → St Louis Lambert
KSAN → KPHX
6
avg 1h 26m · San Diego → Phoenix Sky Harbor
KBWI → KTPA
2
avg 2h 13m · Baltimore/Washington International Thurgood Marshall → Tampa
KTPA → KLAS
2
avg 4h 24m · Tampa → McCarran
KDAL → KSMF
1
avg 3h 29m · Dallas Love Field → Sacramento
KLAX → KCPS
1
avg 3h 51m · Los Angeles → St Louis Downtown

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
18
B38M BOEING Boeing 737 MAX 8
9
B738 BOEING Boeing 737-800
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 SWA4173

30
N8688JBOEING Boeing 737-800
→
10/10/2026
2h 15m
No alerts
Replay Analysis
N8678EBOEING Boeing 737-800
→
10/7/2026
3h 29m
No alerts
Replay Analysis
N8881LBOEING Boeing 737 MAX 8
→
10/6/2026
3h 20m
No alerts
Replay Analysis
N8650FBOEING Boeing 737-800
→
10/3/2026
2h 12m
No alerts
Replay Analysis
N7747CBOEING Boeing 737-700
→
9/30/2026
3h 34m
No alerts
Replay Analysis
N250WNBOEING Boeing 737-700
→
9/29/2026
3h 4m
No alerts
Replay Analysis
N914WNBOEING Boeing 737-700
→
9/23/2026
3h 23m
No alerts
Replay Analysis
N906WNBOEING Boeing 737-700
→
9/22/2026
3h 48m
No alerts
Replay Analysis
N273WNBOEING Boeing 737-700
→
9/16/2026
3h 23m
No alerts
Replay Analysis
N7835ABOEING Boeing 737-700
→
9/15/2026
3h 19m
No alerts
Replay Analysis
N566WNBOEING Boeing 737-700
→
9/9/2026
3h 20m
No alerts
Replay Analysis
N295WNBOEING Boeing 737-700
→
9/8/2026
3h 19m
No alerts
Replay Analysis
N7741CBOEING Boeing 737-700
→
9/2/2026
3h 42m
No alerts
Replay Analysis
N446WNBOEING Boeing 737-700
→
9/1/2026
3h 15m
No alerts
Replay Analysis
N277WNBOEING Boeing 737-700
→
8/26/2026
3h 36m
No alerts
Replay Analysis
N937WNBOEING Boeing 737-700
→
8/25/2026
3h 24m
No alerts
Replay Analysis
N567WNBOEING Boeing 737-700
→
8/19/2026
3h 13m
No alerts
Replay Analysis
N481WNBOEING Boeing 737-700
→
8/18/2026
3h 51m
No alerts
Replay Analysis
N280WNBOEING Boeing 737-700
→
8/12/2026
3h 50m
No alerts
Replay Analysis
N269WNBOEING Boeing 737-700
→
8/11/2026
3h 57m
No alerts
Replay Analysis
N294WNBOEING Boeing 737-700
→
8/5/2026
3h 19m
No alerts
Replay Analysis
N969WNBOEING Boeing 737-700
→
8/4/2026
3h 25m
No alerts
Replay Analysis
N8518RBOEING Boeing 737-800
→
8/4/2026
1h 11m
No alerts
Replay Analysis
N8938QBOEING Boeing 737 MAX 8
→
8/1/2026
4h 15m
No alerts
Replay Analysis
N8943QBOEING Boeing 737 MAX 8
→
8/1/2026
1h 8m
No alerts
Replay Analysis
N8513FBOEING Boeing 737-800
→
7/31/2026
1h 18m
No alerts
Replay Analysis
N8630BBOEING Boeing 737-800
→
7/28/2026
1h 33m
No alerts
Replay Analysis
N8946LBOEING Boeing 737 MAX 8
→
7/25/2026
4h 32m
No alerts
Replay Analysis
N8697CBOEING Boeing 737-800
→
7/25/2026
1h 32m
No alerts
Replay Analysis
N8921QBOEING Boeing 737 MAX 8
→
7/24/2026
1h 36m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window