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IATA MTH ICAO KMTH Medium airport

Florida Keys Marathon International Airport

Marathon · Florida · United States

Location

Town
Marathon
Region
Florida
Country
United States
Elevation
5 ft
Latitude
24.7260
Longitude
-81.0514

Observed traffic

Departures (30 d)
544
Arrivals (30 d)
568
All observed flights
1,112
Last seen
October 30, 2026

Facility

Type
Medium airport
Scheduled service
No
Longest runway
5,008 ft
Also known as
—

Runways

RunwayLengthWidth SurfaceLightedHeadings
07 / 25 5,008 ft 100 ft ASP Yes 067° / 247°

Frequencies

TypeDescriptionMHz
ASOS ASOS 135.525
CNTR MIAMI CNTR 133.500
RDO MIAMI RDO 122.600
UNIC CTAF/UNICOM 122.800

WikipediaAirport website Airport data from OurAirports (public domain).