Southwest Airlines
WN3437St. Louis to Miami
Southwest Airlines flight WN3437 flies from St. Louis (STL) to Miami (MIA), 1,722 km. Over August 2025 to June 2026 it usually arrives about 2 minutes late: 84% of 213 flights arrived within 15 minutes of schedule and 0.5% were cancelled (US Department of Transportation data).
On-time record, last 12 months
84%
on time (within 15 min)
7%
more than 30 min late
0.5%
cancelled
+2 min
average arrival vs schedule
Every operation of WN3437, August 2025 to June 2026: 213 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN3437
- St. Louis (STL) to Miami (MIA)58 flights
- Milwaukee (MKE) to Baltimore (BWI)49 flights
- New Orleans (MSY) to Chicago Midway (MDW)30 flights
- Chicago Midway (MDW) to Kansas City (MCI)25 flights
- Phoenix Sky Harbor (PHX) to Kansas City (MCI)24 flights
- Baltimore (BWI) to Houston (HOU)8 flights
- Oakland (OAK) to Palm Springs (PSP)5 flights
- Kansas City (MCI) to Fort Lauderdale Hollywood (FLL)5 flights
- Nashville (BNA) to Fort Lauderdale Hollywood (FLL)4 flights
- St. Louis (STL) to Baltimore (BWI)4 flights
Other flights from St. Louis to Miami
More about St. Louis (STL) and Miami (MIA).
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