Distance From Dobbins Air Reserve Base to Francisco de Sá Carneiro Airport, MGE - OPO Distance

The distance from Dobbins Air Reserve Base (MGE) to Francisco de Sá Carneiro Airport (OPO) is 4051 miles or 6519 kilometers or 3518 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 Marietta ( United States ) to Porto ( Portugal )?

A one-way nonstop (direct) flight between Marietta and Porto takes around 9 hours 18 minutes.

Estimated flight time from Dobbins Air Reserve Base, Marietta, United States to Francisco de Sá Carneiro Airport, Porto, Portugal is 9 hours 18 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 • MGE - OPO

Kilometers		6519 km
Statute Miles		4051 miles
Nautical Miles		3518 nm
Avg. Time of Flight		9 hours 18 minutes

Dobbins Air Reserve Base to Francisco de Sá Carneiro Airport Flight Route Map - MGE to OPO Flight Path

Location of Dobbins Air Reserve Base & Francisco de Sá Carneiro Airport is given below.
Click the map to view Marietta to Porto nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • MGE - OPO

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

Location	Local Time
Marietta (United States)	2025-12-15, 00:05:02 EST
Porto (Portugal)	2025-12-15, 05:05:02 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

Dobbins Air Reserve Base (MGE / KMGE) Marietta, United States

Destination

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