Distance From Miami-Opa Locka Executive Airport to The Florida Keys Marathon Airport, OPF - MTH Distance

The distance from Miami-Opa Locka Executive Airport (OPF) to The Florida Keys Marathon Airport (MTH) is 95 miles or 153 kilometers or 83 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 Miami ( United States ) to Marathon ( United States )?

A one-way nonstop (direct) flight between Miami and Marathon takes around 0 hours 13 minutes.

Estimated flight time from Miami-Opa Locka Executive Airport, Miami, United States to The Florida Keys Marathon Airport, Marathon, United States is 0 hours 13 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 • OPF - MTH

Kilometers		153 km
Statute Miles		95 miles
Nautical Miles		83 nm
Avg. Time of Flight		0 hours 13 minutes

Miami-Opa Locka Executive Airport to The Florida Keys Marathon Airport Flight Route Map - OPF to MTH Flight Path

Location of Miami-Opa Locka Executive Airport & The Florida Keys Marathon Airport is given below.
Click the map to view Miami to Marathon nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • OPF - MTH

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

Location	Local Time
Miami (United States)	2025-12-16, 13:25:34 EST
Marathon (United States)	2025-12-16, 13:25:34 EST

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

Miami-Opa Locka Executive Airport (OPF / KOPF) Miami, United States

Destination

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