SWA3577 is operated by SOUTHWEST AIRLINES CO between William P Hobby Airport (KHOU) and Fort Lauderdale Hollywood International Airport (KFLL). The flight is most often flown by a BOEING Boeing 737 MAX 8. Typical block time is 1h 44m. SkyMeter has observed 40 legs of this flight number via ADS-B.

✈
FLIGHTS
40
last 90 days
⏱
AVG DURATION
1h 44m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/22/2026
first → last seen
🗺
ROUTES / TYPES
11 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

6
KHOU → KFLL
11
avg 2h 7m · William P Hobby → Fort Lauderdale Hollywood
KOAK → KSAN
8
avg 1h 46m · Metropolitan Oakland → San Diego
KPHX → KOAK
7
avg 1h 43m · Phoenix Sky Harbor → Metropolitan Oakland
TA92 → KFLL
3
avg 2h 7m · Rowan Heliport → Fort Lauderdale Hollywood
FL65 → KFLL
1
avg 7m · Mac-Ivor & Friends Airstrip → Fort Lauderdale Hollywood
KSJC → KDEN
1
avg 2h 31m · Norman Y. Mineta San Jose → Denver

Aircraft types

Equipment used on this number

3
B38M BOEING Boeing 737 MAX 8
20
B738 BOEING Boeing 737-800
15
B737 BOEING Boeing 737-700
11

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 SWA3577

30
N8577ZBOEING Boeing 737-800
→
08/22/2026
1h 40m
No alerts
Replay Analysis
N8861QBOEING Boeing 737 MAX 8
→
08/18/2026
1h 49m
No alerts
Replay Analysis
N8861QBOEING Boeing 737 MAX 8
→
08/18/2026
44m
No alerts
Replay Analysis
N8861QBOEING Boeing 737 MAX 8
→
08/18/2026
12m
No alerts
Replay Analysis
N946WNBOEING Boeing 737-700
→
08/17/2026
14m
No alerts
Replay Analysis
N946WNBOEING Boeing 737-700
→
08/16/2026
2h 30m
No alerts
Replay Analysis
N946WNBOEING Boeing 737-700
→
08/16/2026
2h 16m
No alerts
Replay Analysis
N8811LBOEING Boeing 737 MAX 8
→
08/15/2026
1h 51m
No alerts
Replay Analysis
N8811LBOEING Boeing 737 MAX 8
→
08/15/2026
28m
No alerts
Replay Analysis
N8548PBOEING Boeing 737-800
→
08/14/2026
1h 51m
No alerts
Replay Analysis
N8548PBOEING Boeing 737-800
→
08/14/2026
12m
No alerts
Replay Analysis
N8659DBOEING Boeing 737-800
→
08/11/2026
1h 37m
No alerts
Replay Analysis
N960WNBOEING Boeing 737-700
→
08/09/2026
3h 0m
No alerts
Replay Analysis
N8899HBOEING Boeing 737 MAX 8
→
08/08/2026
1h 42m
No alerts
Replay Analysis
N8801QBOEING Boeing 737 MAX 8
→
08/07/2026
1h 33m
No alerts
Replay Analysis
N8801QBOEING Boeing 737 MAX 8
→
08/07/2026
7m
No alerts
Replay Analysis
N8811LBOEING Boeing 737 MAX 8
→
08/03/2026
1h 13m
No alerts
Replay Analysis
N8811LBOEING Boeing 737 MAX 8
→
08/02/2026
48m
No alerts
Replay Analysis
N8811LBOEING Boeing 737 MAX 8
→
08/02/2026
2h 5m
No alerts
Replay Analysis
N8926QBOEING Boeing 737 MAX 8
→
07/26/2026
2h 20m
No alerts
Replay Analysis
N7721EBOEING Boeing 737-700
→
07/25/2026
2h 9m
No alerts
Replay Analysis
N9013MBOEING Boeing 737 MAX 8
→
07/19/2026
2h 21m
No alerts
Replay Analysis
N454WNBOEING Boeing 737-700
→
07/18/2026
2h 22m
No alerts
Replay Analysis
N8669BBOEING Boeing 737-800
→
07/13/2026
7m
No alerts
Replay Analysis
N8669BBOEING Boeing 737-800
→
07/12/2026
1h 58m
No alerts
Replay Analysis
N480WNBOEING Boeing 737-700
→
07/11/2026
1h 52m
No alerts
Replay Analysis
N8670ABOEING Boeing 737-800
→
07/05/2026
2h 5m
No alerts
Replay Analysis
N8835QBOEING Boeing 737 MAX 8
→
07/04/2026
2h 5m
No alerts
Replay Analysis
N8612KBOEING Boeing 737-800
→
06/28/2026
2h 10m
No alerts
Replay Analysis
N498WNBOEING Boeing 737-700
→
06/27/2026
2h 5m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window