Flight Status & Tracker

SWA3665

SOUTHWEST AIRLINES CO · PHL → STL · Last tracked Oct 18, 2026

SWA3665 is a flight number operated by SOUTHWEST AIRLINES CO between Philadelphia International Airport (KPHL) and St Louis Lambert International Airport (KSTL). SkyMeter last tracked SWA3665 on October 18, 2026. The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 2h 12m. SkyMeter has observed 50 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
50
last 90 days
⏱
AVG DURATION
2h 12m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 10/18/2026
first → last seen
🗺
ROUTES / TYPES
10 / 3
city pairs · airframes
⚠
INCIDENT RATE
2.0%
1 flagged

Routes flown

By count · last 90 days

9
28
avg 1h 59m · Philadelphia → St Louis Lambert
7
avg 2h 36m · Tampa → Albany
3
avg 2h 4m · La Guardia → Chicago Midway
2
avg 26m · Chicago Midway → Gerald R. Ford
2
avg 1h 31m · Orlando → Louis Armstrong New Orleans
2
avg 2h 44m · Southwest Florida → Chicago Midway
2
avg 3h 4m · Ronald Reagan Washington National → William P Hobby
1
avg 2h 3m · Albuquerque International Sunport → Los Angeles
1
avg 8h 16m · Philadelphia → Phoenix Sky Harbor

Safety profile

Flagged flights · last 90 days

Go-arounds
1
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 SWA3665

30
9/27/2026
1h 46m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window