WN 3437 St. Louis to Miami Flight Status

Southwest Airlines Flight WN3437 from St. Louis Lambert International Airport STL to Miami International Airport MIA is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 1st, 2025.
Check the table below for WN3437's most recent flight history:

WN 3437 Flight Status & Schedule

Date Departure Arrival Status
Oct 01 10:39 13:56
Landed
Track >
Sep 30 10:33 13:55
Landed
Track >
Sep 29 12:04 15:29
Landed
Track >
Sep 28 08:24 11:40
Landed
Track >
Sep 27 12:33 15:52
Landed
Track >

Southwest Airlines WN 3437 St. Louis to Miami Flight Information

Southwest Airlines Flight WN3437 connects St. Louis, United States to Miami, United States, taking off from St. Louis Lambert International Airport STL and landing at Miami International Airport MIA.

How long is the WN3437 flight from St. Louis to Miami?

The average flight time from St. Louis to Miami is 2 hours and 19 minutes. The flight distance is 1722 km / 1070 miles and the average flight speed is 741 km/h / 461 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3437 St. Louis to Miami?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3437 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3437 arriving at?

Flight WN3437 arrives at Miami International Airport (MIA) Terminal C.

When was the latest WN3437 flight?

The latest flight took off on Wednesday, October 1st, 2025 with the flight status being Landed on 13:56.

How else can the flight WN3437 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3437, WN 3437, SWA 3437.

How often is flight WN3437 delayed?

On average, 10% of all WN3437 flights are delayed. The average delay is 1 minute.

Can I get compensation for my delayed or cancelled WN3437 flight or baggage issues?

If your WN3437 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 WN3437 Flight Tracker above for more details.

WN3437 and St. Louis STL to Miami MIA Flights

Other flights departing from St. Louis STL: WN4157, WN2052, WN1939, WN2803

Other flights arriving at Miami MIA: 5Y9319, AA3079, AA3846, AA2051

All flights connecting St. Louis STL to Miami MIA.

WN3437 Southwest Airlines Flight: St. Louis to Miami Route Map

WN3437 Southwest Airlines Flight Map: St. Louis to Miami
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.