Distance From Eastmain River Airport to Francisco de Sá Carneiro Airport, ZEM - OPO Distance

The distance from Eastmain River Airport (ZEM) to Francisco de Sá Carneiro Airport (OPO) is 3259 miles or 5245 kilometers or 2830 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.

---

How long does it take to travel from Eastmain River ( Canada ) to Porto ( Portugal )?

A one-way nonstop (direct) flight between Eastmain River and Porto takes around 7 hours 29 minutes.

Estimated flight time from Eastmain River Airport, Eastmain River, Canada to Francisco de Sá Carneiro Airport, Porto, Portugal is 7 hours 29 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 • ZEM - OPO

Kilometers		5245 km
Statute Miles		3259 miles
Nautical Miles		2830 nm
Avg. Time of Flight		7 hours 29 minutes

Eastmain River Airport to Francisco de Sá Carneiro Airport Flight Route Map - ZEM to OPO Flight Path

Location of Eastmain River Airport & Francisco de Sá Carneiro Airport is given below.
Click the map to view Eastmain River to Porto nonstop flight path and travel direction.

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

Nonstop flight route between Eastmain River, Canada and Porto, Portugal.

Time Difference Between the Airports • ZEM - OPO

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

Location	Local Time
Eastmain River (Canada)	2026-09-15, 01:06:50 EDT
Porto (Portugal)	2026-09-15, 06:06:50 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

Eastmain River Airport (ZEM / CZEM) Eastmain River, Canada

Destination

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