Low-rise terminal and palm-lined apron at Florida Keys Marathon International Airport in Marathon, Florida, under warm golden-hour light

Airport

Florida Keys Marathon International Airport (MTH)

Florida Keys Marathon International Airport serves Marathon and the Middle Keys as a convenient general aviation gateway for private and charter flights. From the airport, travelers can continue to Marathon, Key West, Islamorada, Key Largo, and other destinations along the Overseas Highway.

Passengers

Luggage

About Florida Keys Marathon International Airport

Florida Keys Marathon International Airport is a public general aviation airport serving Marathon and the Middle Keys in Monroe County, Florida. Located along the Overseas Highway (US 1), it provides a convenient entry point for private, charter and general aviation traffic traveling to and from the Florida Keys.

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Terminal Overview

Travelers walking beneath terminal signs inside an airport

Terminals

Florida Keys Marathon International Airport operates a single passenger terminal with two commuter gates. The airport also has general aviation facilities and FBO terminal space, along with a U.S. Customs and Border Protection facility located in the former commercial terminal.

Ground Transportation Services to and from Florida Keys Marathon International Airport

Transfers

Book private transfers from Florida Keys Marathon Airport to hotels, marinas, vacation rentals and other destinations across Marathon and the Middle Keys.

Hourly Chauffeur

Arrange a chauffeur by the hour for flexible travel from MTH to business meetings, resort areas, events or day trips along the Overseas Highway.

Car Rental

Rent a car at Florida Keys Marathon Airport from on-site rental counters for independent travel around Marathon, Key West, Islamorada and the wider Florida Keys.

Bus & Group Transfers

Organize minibuses or charter buses for groups traveling between MTH, hotels, event venues, dive sites and other locations in the Middle Keys.