WN3665 Flight Status Southwest Airlines: Philadelphia to St. Louis (SWA3665)
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WN 3665 Philadelphia to St. Louis Flight Status
Not scheduled today (November 6th, 2026). Latest flight: September 28th, 2026 ; recent history is in the table below.
WN 3665 Flight Status & Schedule Southwest Airlines Philadelphia to St. Louis
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 28 | PHL | STL | 06:43 | 07:36 | Landed | Track > |
| Sep 27 | PHL | STL | 06:58 | 07:43 | Landed | Track > |
| Sep 25 | PHL | STL | 06:28 | 07:22 | Landed | Track > |
| Sep 24 | PHL | STL | 06:30 | 07:18 | Landed | Track > |
| Sep 21 | PHL | STL | 06:30 | 07:36 | Landed | Track > |
| Sep 20 | PHL | STL | 06:37 | 07:29 | Landed | Track > |
| Sep 18 | PHL | STL | 06:52 | 07:40 | Landed | Track > |
| Sep 17 | PHL | STL | 06:31 | 07:19 | Landed | Track > |
| Sep 14 | PHL | STL | 06:24 | 07:24 | Landed | Track > |
| Sep 13 | PHL | STL | 06:28 | 07:30 | Landed | Track > |
Southwest Airlines' Philadelphia–St. Louis flight covers 1,306 km (811 mi). The timetable allows 2 h 15 min, but the flight usually takes about 1 h 55 min, so it often makes up time. It is not flying today; the last flight, on 28 September 2026, landed on time.
About WN 3665
- Distance
- 1,306 km (811 mi)
- Typical flight time
- 1 h 55 min
- On time
- 10 of the last 10
- Usually departs from
- Terminal E
WN 3665 FAQ
- How long is the WN3665 flight?
- The timetable allows 2 h 15 min. Philadelphia to St. Louis is 1,306 km (811 mi).
- How often is WN3665 late?
- None of the last 10 flights arrived 15 or more minutes late.
- Which terminal does WN3665 use?
- It usually leaves from Terminal E at Philadelphia International Airport (PHL) and arrives at Terminal 2 at St. Louis Lambert International Airport (STL). Check the flight card above for today's terminal and gate.
- What other flight numbers does WN3665 have?
- Also listed as SWA3665 (Southwest Airlines' ICAO code) and WN 3665.
WN3665 and Philadelphia PHL to St. Louis STL Flights
Other flights departing from Philadelphia PHL: WN2087, DL5740, AA2743, YX4755
Other flights arriving at St. Louis STL: WN3357, WN2151, WN2648, WN2164
All flights connecting Philadelphia PHL to St. Louis STL.