Southwest Airlines
WN3456Milwaukee to St. Louis
Southwest Airlines flight WN3456 flies from Milwaukee (MKE) to St. Louis (STL), 511 km. Over August 2025 to July 2026 it usually arrives about 4 minutes late: 80% of 214 flights arrived within 15 minutes of schedule and 0.5% were cancelled (US Department of Transportation data).
On-time record, last 12 months
80%
on time (within 15 min)
11%
more than 30 min late
0.5%
cancelled
+4 min
average arrival vs schedule
Every operation of WN3456, August 2025 to July 2026: 214 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN3456
- Milwaukee (MKE) to St. Louis (STL)50 flights
- Chicago Midway (MDW) to Fort Myers (RSW)33 flights
- St. Louis (STL) to Nashville (BNA)32 flights
- Houston (HOU) to Fort Lauderdale Hollywood (FLL)31 flights
- Denver (DEN) to Nashville (BNA)16 flights
- New York (LGA) to St. Louis (STL)9 flights
- Austin Bergstrom (AUS) to Dallas Love Field (DAL)8 flights
- Dallas Love Field (DAL) to St. Louis (STL)8 flights
- San Antonio (SAT) to Las Vegas (LAS)8 flights
- Reno Tahoe (RNO) to Chicago Midway (MDW)7 flights
Other flights from Milwaukee to St. Louis
More about Milwaukee (MKE) and St. Louis (STL).
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