WN 1566 Denver to St. Louis Flight Status

Southwest Airlines Flight WN1566 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 October 29th, 2025.
Check the table below for WN1566's most recent flight history:

WN 1566 Flight Status & Schedule

Date Departure Arrival Status
Oct 29 08:16 10:56
Landed
Track >
Oct 28 08:14 10:51
Landed
Track >
Oct 22 08:20 10:51
Landed
Track >
Oct 21 08:25 10:51
Landed
Track >
Oct 15 08:48 11:21
Landed
Track >

Southwest Airlines WN 1566 Denver to St. Louis Flight Information

Southwest Airlines Flight WN1566 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 WN1566 flight from Denver to St. Louis?

The average flight time from Denver to St. Louis is 1 hour and 32 minutes. The flight distance is 1235 km / 768 miles and the average flight speed is 800 km/h / 497 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1566 Denver to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1566 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN1566 arriving at?

Flight WN1566 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN1566 flight?

The latest flight took off on Wednesday, October 29th, 2025 with the flight status being Landed on 10:56.

How else can the flight WN1566 be referenced as?

This Southwest Airlines flight can also be referenced as SWA1566, WN 1566, SWA 1566.

How often is flight WN1566 delayed?

On average, 12% of all WN1566 flights are delayed. The average delay is 11 minutes.

Can I get compensation for my delayed or cancelled WN1566 flight or baggage issues?

If your WN1566 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 WN1566 Flight Tracker above for more details.

WN1566 and Denver DEN to St. Louis STL Flights

Other flights departing from Denver DEN: WN2247, WN2397, WN2956, WN3661

Other flights arriving at St. Louis STL: WN3427, WN2916, WN2849, WN2192

All flights connecting Denver DEN to St. Louis STL.

WN1566 Southwest Airlines Flight: Denver to St. Louis Route Map

WN1566 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.