St Louis to Milwaukee (STL–MKE) — Airlines, Schedules & Connections

STL Airport Page →
318 mi airlines 8/wk
On-time Some delays Frequent delays
Flight Schedule 7 flights Verified 52m ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
UA3783
UA United
739
4:15 PM
CDT T1
5:25 PM
CDT
1h 10m
M T W T F S S
Prices
WN4497
WN Southwest
7S7
9:55 PM
CDT T2
11:10 PM
CDT
1h 15m
M T W T F S S
Prices
WN360
WN Southwest
7S7
6:30 AM
CDT
7:50 AM
CDT
1h 20m
M T W T F S S
Prices
WN3456
WN Southwest
737
8:00 AM
CDT
9:20 AM
CDT
1h 20m
M T W T F S S
Prices
WN2706
WN Southwest
7M8
2:55 PM
CDT
4:15 PM
CDT
1h 20m
M T W T F S S
Prices
WN4459
WN Southwest
7S7
4:45 PM
CDT
6:05 PM
CDT
1h 20m
M T W T F S S
Prices
WN1753
WN Southwest
737
5:20 PM
CDT
6:40 PM
CDT
1h 20m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
St Louis to Milwaukee
4 carriers, 8 flights/week nonstop.
4 Airlines 8 Flights/wk 318 mi 1h 10m nonstop 99 1-stop hubs

STL–MKE is served by 4 airlines with nonstop service. Southwest Airlines, American Airlines and SkyWest Airlines lead the route. The flight covers 318 miles in approximately 1h 10m. Beyond nonstop, 99 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop STL–MKE service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 7 7S7 1h15 95%
AA American Airlines 1 95% Oneworld
OO SkyWest Airlines 1 95%
UA United Airlines 1 739 1h10 95% Star Alliance
Aircraft on this route
739 Boeing 737-900 – UA
7S7 Boeing 737 MAX 7 – WN
Alliance coverage
Unaffiliated: OO + WN (8 flights/wk, 80%)
Oneworld: AA (1 flights/wk, 10%)
Star Alliance: UA (1 flights/wk, 10%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, STL to MKE direction.
Mon
1
flight
Tue
1
flight
Wed
2
flights
Thu
1
flight
Fri
1
flight
Sat
1
flight
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
8
Outbound / wk
14
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for STL to MKE.
1-STOP
One-Stop Connections
99
Hubs
~2h
Fastest
~27h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,542
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Milwaukee is 0 hours the same as St Louis.
STL: CDT · MKE: CDT

When it's 6:00 PM in St Louis, it's 6:00 PM in Milwaukee.
Distance & Flight Time
318 mi / 511 km
Nonstop flight time is approximately 1h 10m to 1h 15m.

STL–MKE Quick Facts

Key statistics for the St Louis to Milwaukee route.
Route details
Distance318 mi / 511 km
Flight time1h 10m to 1h 15m
Time difference0 hours
Airlines (nonstop)4
Weekly flights8 out / 14 return
1-stop connections99 hubs
Origin: STL
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m
Destination: MKE
IATA / ICAOMKE / KMKE
TimezoneAmerica/Chicago
Passengers/yr6.2M
Elevation723 ft / 220 m

Frequently Asked Questions

Common questions about STL to MKE flights.
Nonstop flights from St. Louis Lambert International Airport to General Mitchell International Airport take approximately 1h 10m to 1h 15m. The route covers 318 miles.
4 airlines operate nonstop service: American Airlines, SkyWest Airlines, United Airlines and Southwest Airlines.
There are approximately 8 nonstop flights per week from STL to MKE. The return direction has about 14 weekly flights.
Yes, 1-stop connections are available through SUS, PTK, LAN, DSM, OSU, MSN, AFW, CLE, YIP, CMH, PIT, LNK, OMA, LEX, LUK, RST, YYZ, BQK, ABE, RDU, SAT, SAV, SBN, TEB, ECP, GPT, APA, HOU, YUL, JAX, TUL, BJC, PNS, SRQ, MMU, TVC, BDL, SPF, OKC, EGE, APF, BED, CHS, BZN, PBI, SUA, ISM, FXE, BCT, BOI, ELH, ASE, VNY, CUN, MIA, FLL, SCF, SBA, MBJ, PDX, SJC, SMF, LAX, PVR, RNO, SFO, SAN, APC, PUJ, IAD, ATL, BNA, ORD, SLC, DTW, MSP, MDW, LGA, DFW, PHX, DEN, IAH, BWI, PHL, EWR, MCI, DCA, RSW, CLT, LAS, DAL, TPA, MCO, SEA, IND, BOS, AUS, JFK and BTL. These options provide additional schedule flexibility.
Yes, return flights from MKE to STL are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from STL to MKE

St. Louis Lambert International Airport (STL) and General Mitchell International Airport (MKE) are connected by nonstop service from American Airlines, SkyWest Airlines, United Airlines and Southwest Airlines. With 8 weekly departures, this is a regularly served route.

STL to MKE Flight Duration and Schedule

Nonstop flight time from STL to MKE ranges from 1 hours 10 minutes to 1 hours 15 minutes. The route covers a distance of 318 miles (511 km). There are approximately 8 weekly flights outbound and 14 return, totaling 22 flights per week in both directions.

Connecting Options and Alternatives

99 one-stop connections are available, with the fastest taking approximately 2 hours via SUS. Two-stop connections are also available via intermediate hubs.