Airport
MTH The Florida Keys Marathon Airport
The Florida Keys Marathon Airport (MTH) is a small airport near Marathon, United States with no regular commercial traffic. Below: its exact location and the nearest airport with flights.
IATAMTH
ICAOKMTH
TimezoneAmerica/New York
Elevation2 m
Airports nearby
Other options near Marathon
Q&A
Answers to your questions
What is The Florida Keys Marathon Airport's code?
The IATA code is MTH, the ICAO code is KMTH. It's a small field with no regular commercial traffic.
What's the nearest airport with scheduled flights?
Key West International Airport (EYW), about 74 km away.
About this page
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Sources: Airport data: OpenFlights (ODbL) · Route network: OpenFlights routes · Getting-there notes: Around the World, checked 2026