Are you looking for the June 4th, 2026 WN 3985 St. Louis to Tampa flight? Click here to go to our WN3985 St. Louis to Tampa Flight Status page >

WN 3985 Denver to St. Louis Flight Status

Southwest Airlines Flight WN3985 from Denver International Airport DEN to St. Louis Lambert International Airport STL is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on June 4th, 2025.
Check the table below for WN3985's most recent flight history:

WN 3985 Flight Status & Schedule

Date Departure Arrival Status
Jun 04 20:25 22:55
Landed Late
Track >
Jun 03 20:41 23:45
Landed Late
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Jun 02 19:48 22:34
Landed Late
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Jun 01 18:46 21:22
Landed Late
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Southwest Airlines WN 3985 Denver to St. Louis Flight Information

Southwest Airlines Flight WN3985 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 WN3985 flight from Denver to St. Louis?

The average flight time from Denver to St. Louis is 1 hour and 44 minutes. The flight distance is 1235 km / 768 miles and the average flight speed is 723 km/h / 449 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3985 Denver to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3985 is 3.8/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN3985 flight?

The latest flight took off on Thursday, June 5th, 2025 with the flight status being Landed on 22:55.

How else can the flight WN3985 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3985, WN 3985, SWA 3985.

How often is flight WN3985 delayed?

On average, 100% of all WN3985 flights are delayed. The average delay is 70 minutes.

Can I get compensation for my delayed or cancelled WN3985 flight or baggage issues?

If your WN3985 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 WN3985 Flight Tracker above for more details.

WN3985 and Denver DEN to St. Louis STL Flights

Other flights departing from Denver DEN: WN818, WN1011, WN4012, WN4309

Other flights arriving at St. Louis STL: AA1240, AA5169, WN925, WN4107

All flights connecting Denver DEN to St. Louis STL.

WN3985 Southwest Airlines Flight: Denver to St. Louis Route Map

WN3985 Southwest Airlines Flight Map: Denver 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.