SWA3573 is operated by SOUTHWEST AIRLINES CO between San Antonio International Airport (KSAT) and William P Hobby Airport (KHOU). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 19m. SkyMeter has observed 97 legs of this flight number via ADS-B.

✈
FLIGHTS
97
last 90 days
⏱
AVG DURATION
1h 19m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/18/2026
first → last seen
🗺
ROUTES / TYPES
13 / 3
city pairs · airframes
⚠
INCIDENT RATE
5.2%
5 flagged

Routes flown

By count · last 90 days

10
KSAT → KHOU
31
avg 48m · San Antonio → William P Hobby
KBNA → KSAV
12
avg 1h 4m · Nashville → Savannah Hilton Head
KSJC → KDEN
9
avg 2h 29m · Norman Y. Mineta San Jose → Denver
KPDX → KOAK
8
avg 1h 29m · Portland → Metropolitan Oakland
KOAK → KAUS
7
avg 3h 26m · Metropolitan Oakland → Austin Bergstrom
KOAK → KSAN
4
avg 1h 50m · Metropolitan Oakland → San Diego
US-0846 → KHOU
1
avg 31m · Northeast Methodist Hospital Heliport → William P Hobby
50TS → KHOU
1
avg 35m · Tj-Cj Private Heliport → William P Hobby
T22 → KHOU
1
avg 30m · Charles L Kelly Army Heliport → William P Hobby
KSAT → KBNA
1
avg 3h 43m · San Antonio → Nashville

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
67
B737 BOEING Boeing 737-700
31
B738 BOEING Boeing 737-800
21

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
5
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 SWA3573

30
N283WNBOEING Boeing 737-700
→
08/18/2026
1h 2m
No alerts
Replay Analysis
N8657BBOEING Boeing 737-800
→
08/18/2026
1h 4m
No alerts
Replay Analysis
N8851QBOEING Boeing 737 MAX 8
→
08/15/2026
1h 2m
No alerts
Replay Analysis
N8989LBOEING Boeing 737 MAX 8
→
08/15/2026
58m
No alerts
Replay Analysis
N8991SBOEING Boeing 737 MAX 8
→
08/14/2026
1h 1m
No alerts
Replay Analysis
N474WNBOEING Boeing 737-700
→
08/11/2026
1h 19m
No alerts
Replay Analysis
N8939QBOEING Boeing 737 MAX 8
→
08/11/2026
53m
No alerts
Replay Analysis
N8962LBOEING Boeing 737 MAX 8
→
08/08/2026
1h 7m
No alerts
Replay Analysis
N8956QBOEING Boeing 737 MAX 8
→
08/08/2026
1h 3m
No alerts
Replay Analysis
N8974KBOEING Boeing 737 MAX 8
→
08/07/2026
1h 3m
No alerts
Replay Analysis
N217JCBOEING Boeing 737-700
→
08/05/2026
1h 13m
No alerts
Replay Analysis
N940WNBOEING Boeing 737-700
→
08/05/2026
13m
No alerts
Replay Analysis
N940WNBOEING Boeing 737-700
→
08/04/2026
53m
No alerts
Replay Analysis
N940WNBOEING Boeing 737-700
→
08/04/2026
1h 7m
No alerts
Replay Analysis
N8519RBOEING Boeing 737-800
→
08/04/2026
7m
No alerts
Replay Analysis
N8519RBOEING Boeing 737-800
→
08/03/2026
23m
No alerts
Replay Analysis
N8519RBOEING Boeing 737-800
→
08/03/2026
30m
No alerts
Replay Analysis
N8856SBOEING Boeing 737 MAX 8
→
08/02/2026
2h 12m
No alerts
Replay Analysis
N8771DBOEING Boeing 737 MAX 8
→
08/01/2026
23m
No alerts
Replay Analysis
N8771DBOEING Boeing 737 MAX 8
→
07/31/2026
11m
No alerts
Replay Analysis
N8771DBOEING Boeing 737 MAX 8
→
07/31/2026
35m
No alerts
Replay Analysis
N8807LBOEING Boeing 737 MAX 8
→
07/31/2026
36m
No alerts
Replay Analysis
N7833ABOEING Boeing 737-700
→
07/29/2026
42m
No alerts
Replay Analysis
N7833ABOEING Boeing 737-700
→
07/28/2026
40m
No alerts
Replay Analysis
N8610ABOEING Boeing 737-800
→
07/28/2026
55m
No alerts
Replay Analysis
N8801QBOEING Boeing 737 MAX 8
→
07/26/2026
2h 35m
No alerts
Replay Analysis
N7724ABOEING Boeing 737-700
→
07/26/2026
1h 23m
△ Low approach-stability score
Replay Analysis
N8914QBOEING Boeing 737 MAX 8
→
07/24/2026
39m
No alerts
Replay Analysis
N8914QBOEING Boeing 737 MAX 8
→
07/24/2026
5m
No alerts
Replay Analysis
N8511KBOEING Boeing 737-800
→
07/24/2026
12m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window