Milwaukee Airport Code (MKE): IATA, Terminal & Travel Info

Milwaukee, Wisconsin airport guide

Milwaukee Airport (MKE): know the code, then plan the trip

The Milwaukee airport code is MKE. It identifies Milwaukee Mitchell International Airport, the principal commercial airport serving Milwaukee, Wisconsin.

Quick answer: IATA code MKE, ICAO code KMKE, airport address 5300 S. Howell Ave., Milwaukee, WI 53207.
Official-source checked 2026 travel details Independent guide

Independent traveler information. Airport-Guides.org is not Milwaukee Mitchell International Airport, Milwaukee County, TSA, an airline or a transportation operator. Gate assignments, parking availability, transit stops and operating procedures can change, so use the official links in this guide for travel-day confirmation.

The direct answer

What is the Milwaukee airport code?

MKE is the IATA airport code for Milwaukee Mitchell International Airport. Airlines, booking sites, baggage tags and flight information systems use MKE to identify the airport.

MKE = Milwaukee
IATA MKE
ICAO KMKE
City Milwaukee, WI
Airport Milwaukee Mitchell International
IATA

Use MKE when booking a passenger flight

MKE is the three-letter code most travelers need. If a flight confirmation, boarding pass or baggage tag says MKE, it refers to Milwaukee Mitchell International Airport.

ICAO

KMKE is the aviation identifier

KMKE is the four-letter ICAO identifier used in aviation operations. Most passengers will see MKE far more often than KMKE.

Rail-code warning: the Milwaukee Airport Railroad Station uses station code MKA. If you are booking Amtrak specifically to the airport rail station, look for MKA rather than assuming the airport’s MKE code also applies to the train station.
Location and operator

Where is Milwaukee Mitchell International Airport?

Milwaukee Mitchell International Airport is at 5300 S. Howell Ave., Milwaukee, WI 53207. FAA information places the airport about five miles south of downtown Milwaukee and just west of Lake Michigan.

ADDR

Airport address

5300 S. Howell Ave.
Milwaukee, WI 53207

OPS

Who operates MKE?

The Milwaukee County Department of Transportation Airport Division operates Milwaukee Mitchell International Airport.

TEL

Main airport number

414-747-5300

MKE should not be confused with Lawrence J. Timmerman Airport (MWC), a separate Milwaukee County airport used primarily for general aviation.
Before you reach security

MKE terminal and concourse layout

The current airport general-information page organizes regular passenger gates around Concourse C and Concourse D. Check your boarding pass and airline app because individual gate assignments can change.

C + D
C

Concourse C

The official airport guide currently places Southwest, Sun Country and United in Concourse C, with gates numbered C9 through C25.

D

Concourse D

The current general-information page places Alaska, American, Frontier, Delta and JetBlue in Concourse D, with gates numbered D27 through D56.

Connecting between concourses: MKE says passengers moving from an airline on one concourse to an airline on another concourse will be screened at the security checkpoint for the departure concourse. Do not assume a C-to-D connection works like a single continuous post-security concourse.

International arrivals use a separate building

Most international arrivals use MKE’s International Arrivals Terminal, north of the parking structure. The airport says Toronto arrivals are the exception. Flights using this facility appear with IAB as the arrival gate.

A free airport shuttle carries arriving passengers from the International Arrivals Building to the main terminal and airport parking areas. If you are meeting someone arriving internationally, verify the arrival location before driving to the normal baggage-claim curb.

Important for 2026 travel

Concourse E redevelopment is changing parts of the airport

The former Concourse E closed to flight operations in 2017. MKE formally began redeveloping it in September 2025 as a connected domestic/international concourse, with opening currently expected in late 2027.

Active project
2

Two flexible-use gates

The rebuilt concourse is planned with two gates capable of serving domestic or international flights.

400

Larger international capacity

MKE says the future facility is designed for up to 400 international arrivals per hour, compared with 140 in the current building.

2027

Connected terminal

The new facility is planned to connect directly to the main terminal instead of operating as today’s separate International Arrivals Building.

Practical effect now: construction is already affecting some ground-transport locations. MCTS currently has temporary airport-stop arrangements for the GreenLine and Route 80, so an older map or saved pickup point may be wrong.
Security and departure planning

TSA screening at Milwaukee Airport

TSA handles passenger screening at MKE. The airport provides information for TSA Cares, TSA PreCheck and other traveler programs, but checkpoint operations can change by time and concourse.

Confirm your concourse first

Check the operating airline and boarding pass before entering security. This is especially important if your itinerary involves a concourse change.

Check TSA rules for questionable items

Use TSA’s official “What Can I Bring?” guidance instead of relying on an old packing list, particularly for liquids, tools, batteries and unusual items.

Request screening assistance ahead of time when needed

TSA Cares supports passengers with disabilities, medical conditions and other special circumstances during the security-screening process.

Use the airline for ticket-counter timing

MKE directs travelers to their airline for ticket-counter hours. An airport terminal may be open while a particular airline counter is not yet staffed.

Current airport-published prices

MKE parking rates and which lot fits the trip

The airport currently publishes the rates below. Parking prices and availability are operational information, so confirm them on MKE’s parking page before relying on a trip budget.

Verify before parking
Milwaukee Airport parking prices published by MKE
Parking option Hourly rate Maximum per 24 hours Useful detail
Hourly $2/hour $27/day First 30 minutes free; suited to short terminal visits.
Daily $2/hour $18/day Garage option for longer or overnight stays.
Surface $2/hour $18/day First 30 minutes free; accommodates taller vehicles.
Saver $2/hour $11/day Off-terminal lot with free 24-hour shuttle service.
Valet — $28/day Located by the ticketing roadway.

Rates above reflect the airport parking page reviewed for this article. MKE also publishes a Rail parking option for Amtrak passengers; Wisconsin DOT and the airport currently show different daily maximums, so verify that specific rate before using the rail lot.

30m

Picking someone up?

Hourly, Surface and Cell Phone parking allow the first 30 minutes free according to MKE. The roadway itself is for active loading and unloading.

6’11”

Check vehicle height

The airport lists a 6-foot-11-inch maximum vehicle height for the parking garage. It directs vehicles taller than 7 feet to Surface or Saver parking.

5–10

Saver shuttle

MKE says Saver shuttle buses normally run every 5–10 minutes, 24 hours a day, and can pick passengers up near their vehicle.

Parking payment tip: if you use a terminal parking pay station after your trip, MKE says you have 30 minutes after completing payment to exit the parking facility.
Bus, rail, rideshare and car

Getting to and from MKE

MKE can be reached by Milwaukee County buses, Amtrak-connected rail shuttle, taxi, rideshare, shared vans, hotel shuttles and rental cars. The best option depends on where you are going and how much luggage you have.

BUS

MCTS GreenLine

The GreenLine links the airport with areas including downtown Milwaukee and Bayshore. During the Concourse E project, MCTS says the GreenLine is bypassing the Airport Cell Phone Lot and using the Airport Baggage Claim stop (7162) as its layover through approximately mid-2027.

80

MCTS Route 80

Route 80 serves the airport via the 6th Street corridor. During the airport project it is currently bypassing the Cell Phone Lot and Baggage Claim and using Airport Departure stop 9775. MCTS lists this arrangement through spring 2027.

Do not use the same stop for both buses by assumption. During the current construction period, GreenLine and Route 80 have different airport boarding/layover locations. Recheck MCTS service alerts on your travel day.

Milwaukee Airport Railroad Station: use station code MKA

The Milwaukee Airport Railroad Station is at 5601 S. 6th Street on the west side of the airport. Wisconsin DOT says both Amtrak Hiawatha and Borealis passengers use the station, and a free shuttle connects it with the airport terminal.

MKA

Rail station code

Use MKA when searching for the Milwaukee Airport Railroad Station in Amtrak booking systems.

D5

Airport shuttle

Wisconsin DOT says the rail-station shuttle departs the airport outside Door 5.

KIOSK

No station ticket agent

The airport rail station has an Amtrak kiosk but no staffed ticket counter. Buying before departure avoids unnecessary complications.

Taxi, rideshare, rental car and shuttles

MKE’s terminal transportation guide identifies designated areas for taxis, Uber/Lyft, shared-ride vans, hotel courtesy vans and rental-car companies. Follow current airport signage instead of asking a driver to stop at an unauthorized curb.

Accessibility and assistance

Accessibility help at Milwaukee Airport

MKE provides accessibility resources, but assistance is divided among the airport, airlines, TSA and transportation providers. Knowing who handles the task can prevent a travel-day delay.

Wheelchair and boarding assistance

Request wheelchair, boarding and similar airline assistance through your airline in advance, then reconfirm the request before departure.

Hidden Disabilities Sunflower

MKE participates in the Hidden Disabilities Sunflower program. Lanyards are available at the Airport Information desk in the pre-security main terminal.

Accessible parking and Saver shuttles

The airport publishes designated accessible parking locations and says Saver shuttles can accommodate passengers requiring wheelchair-accessible service.

Adult changing facilities

MKE lists adult-sized, height-adjustable changing stations near the Miller Brewhouse in the main terminal and in a Concourse D family restroom.

Need help inside the airport? Travelers Aid is located in the main terminal and can be reached at 414-747-5245. For security-screening assistance related to a disability or medical condition, use TSA Cares.
Solve the right problem first

What to do when something goes wrong at MKE

Who to contact for common Milwaukee Airport problems
Problem Start here Why
Gate, cancellation, rebooking or checked baggage problem Your airline The operating airline controls ticketing, flight operations and airline baggage handling.
Item left on the aircraft or in an airline gate area Your airline MKE directs aircraft and airline-gate lost property to the airline.
Item left at a TSA checkpoint TSA Lost & Found MKE currently lists 414-238-6015 for items lost at the security checkpoint.
Item lost elsewhere in the airport Travelers Aid MKE directs other airport lost property to Travelers Aid at 414-747-5245.
Parking reservation or parking issue MKE Parking Customer Service The airport currently lists 414-747-4561 for parking customer service.
Bus stop appears different from an older map MCTS route/service alert Concourse construction is temporarily changing GreenLine and Route 80 airport stops.
Before leaving for the airport

MKE travel-day checklist

  • Confirm that your booking says MKE, not another regional airport.
  • Check the operating airline, terminal information and current gate.
  • If changing concourses at MKE, allow for the airport’s re-screening arrangement.
  • Verify parking availability and current rates before driving.
  • If riding MCTS, check today’s GreenLine or Route 80 airport stop.
  • If using Amtrak, confirm MKA as the airport rail station.
  • Request airline wheelchair or boarding assistance in advance when needed.
  • Check TSA rules for any item you are uncertain about packing.
  • For an international arrival, confirm whether pickup is at the IAB or main terminal.
  • Recheck flight status with the operating airline before departure for the airport.
Verify changing details

Official MKE traveler resources

Use these primary sources for details that may change after publication. The links are organized by the task they control rather than presented as a generic source list.

Research reviewed for September 2026 travel planning
Common questions

Milwaukee Airport code FAQs

What is the airport code for Milwaukee, Wisconsin?

The IATA code for Milwaukee Mitchell International Airport is MKE. Its ICAO identifier is KMKE.

What airport is MKE?

MKE is Milwaukee Mitchell International Airport at 5300 S. Howell Ave. in Milwaukee, Wisconsin. It is operated by the Milwaukee County Department of Transportation Airport Division.

Is MKE the same as Milwaukee Mitchell International Airport?

Yes. MKE is the three-letter IATA code used for Milwaukee Mitchell International Airport in passenger booking and flight systems.

What concourses does Milwaukee Airport use?

The airport’s current general-information page lists passenger operations in Concourses C and D. The former Concourse E is being redeveloped and is expected to reopen as a connected domestic/international facility in late 2027.

Does MKE have an Amtrak station?

The Milwaukee Airport Railroad Station is on the west side of the airport and is connected to the terminal by a free shuttle. Its Amtrak station code is MKA, not MKE.

Where do international passengers arrive at MKE?

MKE says international arrivals other than Toronto flights use its separate International Arrivals Terminal north of the parking structure. A free shuttle connects arriving passengers with the main terminal and airport parking areas.

How much is parking at Milwaukee Airport?

At the time this guide was researched, MKE listed maximum 24-hour rates of $27 for Hourly, $18 for Daily and Surface, $11 for Saver and $28 for Valet parking. Always confirm the current rate with the airport before travel.

Which Milwaukee buses serve MKE?

MCTS serves the airport with the GreenLine and Route 80. Construction-related temporary airport stops are currently in effect, so check the live route page before boarding.

Bottom line

MKE is the Milwaukee airport code you need for passenger flights

For most travelers, the key fact is simple: MKE = Milwaukee Mitchell International Airport. The details that deserve a second check are your airline concourse, security plan, parking choice, current MCTS stop and international-arrival location because those can affect the trip even when the airport code never changes.