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WN3685 Flight Status Southwest Airlines: Denver to St. Louis (SWA3685)

WN 3685 Denver to St. Louis Flight Status

Southwest Airlines Flight WN3685 from Denver International Airport DEN to St. Louis Lambert International Airport STL is not scheduled for today September 2nd, 2026.
The last time the flight was scheduled was on June 19th, 2026.
Check the table below for WN3685's most recent flight history:

WN 3685 Flight Status & Schedule

Date Departure Arrival Status
Jun 19 12:01 14:35
Landed
 Track >
Jun 18 11:54 14:27
Landed
 Track >
Jun 15 11:46 14:14
Landed
 Track >
< All DEN Departures All STL Arrivals >

Southwest Airlines WN 3685 Denver to St. Louis Flight Information

Southwest Airlines Flight WN3685 connects Denver, United States to St. Louis, United States, taking off from Denver International Airport DEN and landing at St. Louis Lambert International Airport STL.

How long is the WN3685 flight from Denver to St. Louis?

The average flight time from Denver to St. Louis is 1 hour and 31 minutes. The flight distance is 1235 km / 768 miles and the average flight speed is 809 km/h / 503 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3685 Denver to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3685 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3685 arriving at?

Flight WN3685 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN3685 flight?

The latest flight took off on Friday, June 19th, 2026 with the flight status being Landed on 14:35.

How else can the flight WN3685 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3685, WN 3685, SWA 3685.

How often is flight WN3685 delayed?

On average, 0% of all WN3685 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN3685 flight or baggage issues?

If your WN3685 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 WN3685 Flight Tracker above for more details.

WN3685 and Denver DEN to St. Louis STL Flights

Other flights departing from Denver DEN: UA2412, UA705, UA211, UA6063

Other flights arriving at St. Louis STL: UA3395, DL5078, UA3719, UA4552

All flights connecting Denver DEN to St. Louis STL.

WN3685 Southwest Airlines Flight: Denver to St. Louis Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: SM1889 TK6917 AQ1058 SF1120 AM1139 V92003 WN5149 SV3300 AM1823 JJ3827
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.