Distance From Ottawa / Dwyer Hill Heliport to Athens Eleftherios Venizelos International Airport

The distance from Ottawa / Dwyer Hill Heliport () to Athens Eleftherios Venizelos International Airport (ATH) is 4845 miles or 7797 kilometers or 4207 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 Ottawa ( Canada ) to Athens ( Greece )?

A one-way nonstop (direct) flight between Ottawa and Athens takes around 11 hours 8 minutes.

Estimated flight time from Ottawa / Dwyer Hill Heliport, Ottawa, Canada to Athens Eleftherios Venizelos International Airport, Athens, Greece is 11 hours 8 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 • - ATH

Kilometers		7797 km
Statute Miles		4845 miles
Nautical Miles		4207 nm
Avg. Time of Flight		11 hours 8 minutes

Ottawa / Dwyer Hill Heliport to Athens Eleftherios Venizelos International Airport Flight Route Map - to ATH Flight Path

Location of Ottawa / Dwyer Hill Heliport & Athens Eleftherios Venizelos International Airport is given below.
Click the map to view Ottawa to Athens nonstop flight path and travel direction.

Click to see flight route on Google Map between Ottawa, Canada and Athens, Greece. .

Nonstop flight route between Ottawa, Canada and Athens, Greece.

Time Difference Between the Airports • - ATH

Time difference between Ottawa (Canada) and Athens (Greece) is 7 Hours.
Athens time is 7 Hours ahead of Ottawa.

Location	Local Time
Ottawa (Canada)	2026-08-02, 17:00:15 EDT
Athens (Greece)	2026-08-03, 00:00:15 EEST

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

Ottawa / Dwyer Hill Heliport ( / CYDH) Ottawa, Canada

Destination

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