Distance From Charleston International Airport to Francisco de Sá Carneiro Airport, CHS - OPO Distance

The distance from Charleston International Airport (CHS) to Francisco de Sá Carneiro Airport (OPO) is 3866 miles or 6222 kilometers or 3357 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 Charleston ( United States ) to Porto ( Portugal )?

A one-way nonstop (direct) flight between Charleston and Porto takes around 8 hours 53 minutes.

Estimated flight time from Charleston International Airport, Charleston, United States to Francisco de Sá Carneiro Airport, Porto, Portugal is 8 hours 53 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 • CHS - OPO

Kilometers		6222 km
Statute Miles		3866 miles
Nautical Miles		3357 nm
Avg. Time of Flight		8 hours 53 minutes

Charleston International Airport to Francisco de Sá Carneiro Airport Flight Route Map - CHS to OPO Flight Path

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

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

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

Time Difference Between the Airports • CHS - OPO

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

Location	Local Time
Charleston (United States)	2026-03-06, 18:46:40 EST
Porto (Portugal)	2026-03-06, 23:46:40 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

Charleston International Airport (CHS / KCHS) Charleston, United States

Destination

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