Florida Keys Marathon International Airport (KMTH) sits in Marathon, Florida, in the Middle Keys. The single 5,008 ft runway handles every current business jet. Field elevation 7 ft, no density-altitude concerns. KMTH is the structural Middle Keys gateway — Hawks Cay Resort, Isla Bella, plus the broader Florida Keys leisure corridor. Ground time to Hawks Cay is 15 minutes; Key West via US-1 is 60.
Frequently asked questions about The Florida Keys Marathon Airport
What is KMTH airport?+
KMTH is the ICAO code for The Florida Keys Marathon Airport (IATA MTH), located in Marathon, FL.
What does MTH stand for?+
MTH is the IATA code for The Florida Keys Marathon Airport (ICAO KMTH) in Marathon, FL.
Where is The Florida Keys Marathon Airport?+
The Florida Keys Marathon Airport is located in Marathon, FL.
Does The Florida Keys Marathon Airport have commercial airline service?+
No — The Florida Keys Marathon Airport does not receive scheduled airline flights. It primarily serves general aviation, private charter, and corporate operators.
How long is the runway at The Florida Keys Marathon Airport?+
The longest runway at The Florida Keys Marathon Airport measures 5,008 ft (1,526 m).
What is the elevation of The Florida Keys Marathon Airport?+
The Florida Keys Marathon Airport sits at 5 ft above sea level.
What timezone is The Florida Keys Marathon Airport in?+
The Florida Keys Marathon Airport operates on America/New_York.
How many private-jet empty legs are available at The Florida Keys Marathon Airport?+
SkyAccess currently tracks 2 departing and 3 arriving private-jet empty legs at The Florida Keys Marathon Airport over the next six months. Browse and book each leg with a free account.