Distance From Kissimmee Gateway Airport to Athens Eleftherios Venizelos International Airport, ISM - ATH Distance

The distance from Kissimmee Gateway Airport (ISM) to Athens Eleftherios Venizelos International Airport (ATH) is 5794 miles or 9324 kilometers or 5031 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 Athens ( Greece )?

A one-way nonstop (direct) flight between Orlando and Athens takes around 13 hours 19 minutes.

Estimated flight time from Kissimmee Gateway Airport, Orlando, United States to Athens Eleftherios Venizelos International Airport, Athens, Greece is 13 hours 19 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 • ISM - ATH

Kilometers		9324 km
Statute Miles		5794 miles
Nautical Miles		5031 nm
Avg. Time of Flight		13 hours 19 minutes

Kissimmee Gateway Airport to Athens Eleftherios Venizelos International Airport Flight Route Map - ISM to ATH Flight Path

Location of Kissimmee Gateway Airport & Athens Eleftherios Venizelos International Airport is given below.
Click the map to view Orlando to Athens nonstop flight path and travel direction.

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

Nonstop flight route between Orlando, United States and Athens, Greece.

Time Difference Between the Airports • ISM - ATH

Time difference between Orlando (United States) and Athens (Greece) is 7 Hours.
Athens time is 7 Hours ahead of Orlando.

Location	Local Time
Orlando (United States)	2025-12-17, 01:27:53 EST
Athens (Greece)	2025-12-17, 08:27:53 EET

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

Kissimmee Gateway Airport (ISM / KISM) Orlando, United States

Destination

Athens Eleftherios Venizelos International Airport (ATH / LGAV) Athens, Greece