Distance From Gravenhurst/Muskoka Bay Seaplane Base to Francisco de Sá Carneiro Airport

The distance from Gravenhurst/Muskoka Bay Seaplane Base () to Francisco de Sá Carneiro Airport (OPO) is 3462 miles or 5571 kilometers or 3006 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 Gravenhurst ( Canada ) to Porto ( Portugal )?

A one-way nonstop (direct) flight between Gravenhurst and Porto takes around 7 hours 57 minutes.

Estimated flight time from Gravenhurst/Muskoka Bay Seaplane Base, Gravenhurst, Canada to Francisco de Sá Carneiro Airport, Porto, Portugal is 7 hours 57 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 • - OPO

Kilometers		5571 km
Statute Miles		3462 miles
Nautical Miles		3006 nm
Avg. Time of Flight		7 hours 57 minutes

Gravenhurst/Muskoka Bay Seaplane Base to Francisco de Sá Carneiro Airport Flight Route Map - to OPO Flight Path

Location of Gravenhurst/Muskoka Bay Seaplane Base & Francisco de Sá Carneiro Airport is given below.
Click the map to view Gravenhurst to Porto nonstop flight path and travel direction.

Click to see flight route on Google Map between Gravenhurst, Canada and Porto, Portugal. .

Nonstop flight route between Gravenhurst, Canada and Porto, Portugal.

Time Difference Between the Airports • - OPO

Time difference between Gravenhurst (Canada) and Porto (Portugal) is 5 Hours.
Porto time is 5 Hours ahead of Gravenhurst.

Location	Local Time
Gravenhurst (Canada)	2026-08-02, 13:41:08 EDT
Porto (Portugal)	2026-08-02, 18:41:08 WEST

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

Gravenhurst/Muskoka Bay Seaplane Base ( / CYN6) Gravenhurst, Canada

Destination

Francisco de Sá Carneiro Airport (OPO / LPPR) Porto, Portugal