🇺🇸 STL
St Louis
318 mi
MKE 🇺🇸
Milwaukee

St Louis to Milwaukee Flights

St. Louis Lambert International Airport General Mitchell International Airport 2 airlines

Get Notified About Route Changes

Track up to 3 airports free. Weekly alerts when airlines add or remove routes.

Sign Up Free

The St Louis to Milwaukee route connects St. Louis Lambert International Airport (STL) in US with General Mitchell International Airport (MKE) in US. This short-haul flight covers approximately 318 miles (512 km) with a typical flight time of 53m. This route is served by 2 airlines: Southwest, AWI. AirportRoutes has tracked 6 unique flight numbers on this route.

Search tickets for this route

Compare flight prices across hundreds of booking sites

Search STL → MKE flights

Opens a live price search — just pick your dates

Departure Airport

St. Louis Lambert International Airport

ICAO Code:
KSTL
IATA Code:
STL
City:
🇺🇸 St Louis
Country:
US
Elevation:
618 ft

Destination Airport

General Mitchell International Airport

ICAO Code:
KMKE
IATA Code:
MKE
City:
🇺🇸 Milwaukee
Country:
US
Elevation:
723 ft

2

Operators

6

Tracked Flights

318

Miles

53m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Southwest SWA WN
Air Wisconsin AWI ZW

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 4 29%
Tuesday 1 7%
Wednesday 3 21%
Thursday 1 7%
Friday 1 7%
Saturday 4 29%
Sunday 0 0%

Pattern Analysis

6 Tracked Flights:
Data Points: 14
API observations used to build this analysis
Weekdays: 10 flights
Weekend: 4 flights
Business Route More active on weekdays

All Flight Routes

2 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
CRJ2 13:55 1:55 PM (Representative)
M T W T F S S
Jul 11, 2026 Active
Southwest
SWA / WN
B38M 23:57 11:57 PM (Representative)
M T W T F S S
Jul 11, 2026 Active
Total Routes: 2
Active Routes: 2
Unique Airlines: 2
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
13:55 1:55 PM Air Wisconsin AWI ZW
23:57 11:57 PM Southwest SWA WN

Time Information

Times are shown in the departure airport's local timezone (KSTL - America/Chicago).

Total Departure Times: 2
Time Range:
13:55 - 23:57
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.