Direct flights from St. Louis to Milwaukee
15 nonstop flights a week on 1 airline. Zero layovers — one hop from STL to MKE.
Flight time: about 56m nonstop
Which days does it fly?
When does it fly?
Departure times in St. Louis local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest GJS4423 | 6:13a | 49m | Sun |
| Southwest SWA4500 | 8:18a | 49m | Sun |
| Southwest SWA4500 | 8:31a | 56m | Wed |
| Southwest SWA270 | 8:31a | 56m | Thu |
| Southwest SWA4500 | 8:39a | 49m | Mon, Tue, Fri |
| Southwest SWA4500 | 10:10a | 49m | Sat |
| Southwest SWA4133 | 2:49p | 1h | Sat |
| Southwest SWA178 | 6:49p | 56m | Tue–Wed |
| Southwest SWA1321 | 7:28p | 55m | Mon |
| Southwest SWA1321 | 8:00p | 1h | Fri |
| Southwest SWA1321 | 8:47p | 57m | Thu |
| Southwest SWA2254 | 9:51p | 1h | Sun |
Southwest
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The route
One hop: STL → MKEDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from St. Louis (STL) to Milwaukee (MKE)
St. Louis Lambert International Airport (STL) has 15 nonstop flights a week to Milwaukee (MKE), operated by Southwest. No layovers, no connections — one hop out of STL and you're there.
This route flies every day of the week, so any travel day works. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from St. Louis to Milwaukee?
The nonstop flight from St. Louis (STL) to Milwaukee (MKE) takes about 56m in the air, based on recently observed nonstop departures.
How long does it take to drive from St. Louis to Milwaukee?
Driving from St. Louis to Milwaukee takes about 5h 31m, covering roughly 373 miles. The nonstop flight takes about 56m.