WN 3666 Orlando to St. Louis Flight Status

Southwest Airlines Flight WN3666 from Orlando International Airport MCO to St. Louis Lambert International Airport STL is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on January 5th, 2026.
Check the table below for WN3666's most recent flight history:

WN 3666 Flight Status & Schedule

Date Departure Arrival Status
Jan 05 16:47 17:59
Landed
Track >
Jan 01 17:53 19:13
Landed
Track >
Dec 31 17:59 19:21
Landed
Track >
Dec 25 17:37 18:52
Landed
Track >
Dec 24 17:41 18:51
Landed
Track >

Southwest Airlines WN 3666 Orlando to St. Louis Flight Information

Southwest Airlines Flight WN3666 connects Orlando, United States to St. Louis, United States, taking off from Orlando International Airport MCO and landing at St. Louis Lambert International Airport STL.

How long is the WN3666 flight from Orlando to St. Louis?

The average flight time from Orlando to St. Louis is 2 hours and 11 minutes. The flight distance is 1420 km / 882 miles and the average flight speed is 652 km/h / 405 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3666 Orlando to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3666 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3666 arriving at?

Flight WN3666 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN3666 flight?

The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 17:59.

How else can the flight WN3666 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3666, WN 3666, SWA 3666.

How often is flight WN3666 delayed?

On average, 10% of all WN3666 flights are delayed. The average delay is 6 minutes.

Can I get compensation for my delayed or cancelled WN3666 flight or baggage issues?

If your WN3666 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 WN3666 Flight Tracker above for more details.

WN3666 and Orlando MCO to St. Louis STL Flights

Other flights departing from Orlando MCO: WN4497, WN661, WN1742, NK516

Other flights arriving at St. Louis STL: WN2957, WN3447, WN4151, UA5873

All flights connecting Orlando MCO to St. Louis STL.

WN3666 Southwest Airlines Flight: Orlando 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.