Distance From Rural King Supply Heliport to Francisco de Sá Carneiro Airport

The distance from Rural King Supply Heliport () to Francisco de Sá Carneiro Airport (OPO) is 4041 miles or 6503 kilometers or 3509 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 Mattoon ( United States ) to Porto ( Portugal )?

A one-way nonstop (direct) flight between Mattoon and Porto takes around 9 hours 17 minutes.

Estimated flight time from Rural King Supply Heliport, Mattoon, United States to Francisco de Sá Carneiro Airport, Porto, Portugal is 9 hours 17 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		6503 km
Statute Miles		4041 miles
Nautical Miles		3509 nm
Avg. Time of Flight		9 hours 17 minutes

Rural King Supply Heliport to Francisco de Sá Carneiro Airport Flight Route Map - to OPO Flight Path

Location of Rural King Supply Heliport & Francisco de Sá Carneiro Airport is given below.
Click the map to view Mattoon to Porto nonstop flight path and travel direction.

Click to see flight route on Google Map between Mattoon, United States and Porto, Portugal. .

Nonstop flight route between Mattoon, United States and Porto, Portugal.

Time Difference Between the Airports • - OPO

Time difference between Mattoon (United States) and Porto (Portugal) is 5 Hours.
Porto time is 5 Hours ahead of Mattoon.

Location	Local Time
Mattoon (United States)	2026-11-08, 21:29:03 EST
Porto (Portugal)	2026-11-09, 02:29:03 WET

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

Rural King Supply Heliport ( / IL43) Mattoon, United States

Destination

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