The Florida Keys Marathon Airport (MTH) is an airport serving Marathon, United States.
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Live board data for this airport is not available right now. About 1 scheduled departures were counted at The Florida Keys Marathon Airport (MTH) when flight schedules were last measured on July 19, 2026.
About MTH Airport
Florida Keys Marathon Airport (MTH) is a small public airport serving Marathon in the Florida Keys, with a compact terminal handling general aviation and regional commercial service. Local carriers and charter operators connect the islands to mainland Florida and nearby destinations; seasonal flights and air taxi services are common. Passengers can use the online flight board to check arrivals and departures times, note limited on-site amenities, and plan ground transport—taxis, rental cars, and shuttles—to reach island hotels and attractions quickly. Flight schedules may vary by season and carrier.
Frequently asked questions
The IATA airport code for The Florida Keys Marathon Airport is MTH.
The ICAO code for The Florida Keys Marathon Airport is KMTH.
The Florida Keys Marathon Airport (MTH) is located in Marathon, United States.
The local time zone at The Florida Keys Marathon Airport (MTH) is America/New_York (GMT-4).
About 1 scheduled departures were counted at The Florida Keys Marathon Airport (MTH) when flight schedules were last measured on July 19, 2026.
For international flights, arrive at least 3 hours before departure; for domestic flights, about 2 hours.