Distance From La Grande/Union County Airport to Francisco de Sá Carneiro Airport, LGD - OPO Distance

The distance from La Grande/Union County Airport (LGD) to Francisco de Sá Carneiro Airport (OPO) is 5039 miles or 8110 kilometers or 4376 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 La Grande ( United States ) to Porto ( Portugal )?

A one-way nonstop (direct) flight between La Grande and Porto takes around 11 hours 35 minutes.

Estimated flight time from La Grande/Union County Airport, La Grande, United States to Francisco de Sá Carneiro Airport, Porto, Portugal is 11 hours 35 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 • LGD - OPO

Kilometers		8110 km
Statute Miles		5039 miles
Nautical Miles		4376 nm
Avg. Time of Flight		11 hours 35 minutes

La Grande/Union County Airport to Francisco de Sá Carneiro Airport Flight Route Map - LGD to OPO Flight Path

Location of La Grande/Union County Airport & Francisco de Sá Carneiro Airport is given below.
Click the map to view La Grande to Porto nonstop flight path and travel direction.

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

Nonstop flight route between La Grande, United States and Porto, Portugal.

Time Difference Between the Airports • LGD - OPO

Time difference between La Grande (United States) and Porto (Portugal) is 7 Hours.
Porto time is 7 Hours ahead of La Grande.

Location	Local Time
La Grande (United States)	2026-09-17, 15:41:11 MDT
Porto (Portugal)	2026-09-17, 22:41:11 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

La Grande/Union County Airport (LGD / KLGD) La Grande, United States

Destination

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