Distance From Orlando International Airport to The Florida Keys Marathon Airport, MCO - MTH Distance

The distance from Orlando International Airport (MCO) to The Florida Keys Marathon Airport (MTH) is 257 miles or 413 kilometers or 223 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Orlando ( United States ) to Marathon ( United States )?

A one-way nonstop (direct) flight between Orlando and Marathon takes around 0 hours 35 minutes.

Estimated flight time from Orlando International Airport, Orlando, United States to The Florida Keys Marathon Airport, Marathon, United States is 0 hours 35 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • MCO - MTH

Kilometers		413 km
Statute Miles		257 miles
Nautical Miles		223 nm
Avg. Time of Flight		0 hours 35 minutes

Orlando International Airport to The Florida Keys Marathon Airport Flight Route Map - MCO to MTH Flight Path

Location of Orlando International Airport & The Florida Keys Marathon Airport is given below.
Click the map to view Orlando to Marathon nonstop flight path and travel direction.

Click to see flight route on Google Map between Orlando, United States and Marathon, United States. .

Nonstop flight route between Orlando, United States and Marathon, United States.

Time Difference Between the Airports • MCO - MTH

Time difference between Orlando (United States) and Marathon (United States) is 0 Hours.

Location	Local Time
Orlando (United States)	2026-04-13, 04:58:53 EDT
Marathon (United States)	2026-04-13, 04:58:53 EDT

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Orlando International Airport (MCO / KMCO) Orlando, United States

Destination

The Florida Keys Marathon Airport (MTH / KMTH) Marathon, United States