Are you looking for the June 10th, 2026 WN 3780 Denver to Raleigh-Durham flight? Click here to go to our WN3780 Denver to Raleigh-Durham Flight Status page >

WN 3780 Denver to St. Louis Flight Status

Southwest Airlines Flight WN3780 from Denver International Airport DEN to St. Louis Lambert International Airport STL is not scheduled for today June 10th, 2026.
The last time the flight was scheduled was on June 7th, 2026.
Check the table below for WN3780's most recent flight history:

WN 3780 Flight Status & Schedule

Date Departure Arrival Status
Jun 07 06:25 09:00
Landed
Track >

Southwest Airlines WN 3780 Denver to St. Louis Flight Information

Southwest Airlines Flight WN3780 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 WN3780 flight from Denver to St. Louis?

The average flight time from Denver to St. Louis is 1 hour and 35 minutes. The flight distance is 1235 km / 768 miles and the average flight speed is 780 km/h / 485 mph.

How many WN3780 flights are operated per week?

1 flight per week. The flight WN3780 is operated on Sunday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3780 Denver to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3780 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3780 arriving at?

Flight WN3780 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN3780 flight?

The latest flight took off on Sunday, June 7th, 2026 with the flight status being Landed on 09:00.

How else can the flight WN3780 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3780, WN 3780, SWA 3780.

How often is flight WN3780 delayed?

On average, 0% of all WN3780 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN3780 flight or baggage issues?

If your WN3780 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 WN3780 Flight Tracker above for more details.

WN3780 and Denver DEN to St. Louis STL Flights

Other flights departing from Denver DEN: DL1745, F91402, WN1675, WN4886

Other flights arriving at St. Louis STL: WN4853, WN2900, JL25, WN2486

All flights connecting Denver DEN to St. Louis STL.

WN3780 Southwest Airlines Flight: Denver to St. Louis Route Map

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.