WN 3309 Detroit to St. Louis Flight Status

Southwest Airlines Flight WN3309 from Detroit Metropolitan Wayne County Airport DTW to St. Louis Lambert International Airport STL is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on August 4th, 2025.
Check the table below for WN3309's most recent flight history:

WN 3309 Flight Status & Schedule

Date Departure Arrival Status
Aug 04 21:46 21:52
Landed
Track >
Aug 01 21:46 21:45
Unknown
Track >
Jul 31 21:38 21:50
Landed
Track >
Jul 30 07:05 07:14
Landed
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Jul 29 07:22 07:28
Landed
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Southwest Airlines WN 3309 Detroit to St. Louis Flight Information

Southwest Airlines Flight WN3309 connects Detroit, United States to St. Louis, United States, taking off from Detroit Metropolitan Wayne County Airport DTW and landing at St. Louis Lambert International Airport STL.

How long is the WN3309 flight from Detroit to St. Louis?

The average flight time from Detroit to St. Louis is 1 hour and 8 minutes. The flight distance is 707 km / 439 miles and the average flight speed is 603 km/h / 374 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3309 Detroit to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3309 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3309 arriving at?

Flight WN3309 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN3309 flight?

The latest flight took off on Tuesday, August 5th, 2025 with the flight status being Landed on 21:52.

How else can the flight WN3309 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3309, WN 3309, SWA 3309.

How often is flight WN3309 delayed?

On average, 20% of all WN3309 flights are delayed. The average delay is 6 minutes.

Can I get compensation for my delayed or cancelled WN3309 flight or baggage issues?

If your WN3309 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our WN3309 Flight Tracker above for more details.

WN3309 and Detroit DTW to St. Louis STL Flights

Other flights departing from Detroit DTW: NK1898, NK1739, NK1347, NK1377

Other flights arriving at St. Louis STL: WN3249, WN2307, WN157, WN4192

All flights connecting Detroit DTW to St. Louis STL.

WN3309 Southwest Airlines Flight: Detroit to St. Louis Route Map

WN3309 Southwest Airlines Flight Map: Detroit to St. Louis
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.