The distance from Gardiner Airport () to Francisco de Sá Carneiro Airport (OPO) is 3304 miles or 5317 kilometers or 2869 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.
5317 kilometers is the direct flight distance between Gardiner Airport (United States) and Francisco de Sá Carneiro Airport (Portugal).
How long does it take to travel from Gardiner ( United States ) to Porto ( Portugal )?
A one-way nonstop (direct) flight between Gardiner and Porto takes around 7 hours 35 minutes.
Estimated
flight time from Gardiner Airport, Gardiner, United States to Francisco de Sá Carneiro Airport, Porto, Portugal is
7 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 • - OPO
| Kilometers | | 5317 km |
| Statute Miles | | 3304 miles |
| Nautical Miles | | 2869 nm |
| Avg. Time of Flight | | 7 hours 35 minutes |
Gardiner Airport to Francisco de Sá Carneiro Airport Flight Route Map - to OPO Flight Path
Location of Gardiner Airport & Francisco de Sá Carneiro Airport is given below.
Click the map to view Gardiner to Porto nonstop flight path and travel direction.
Click to see flight route on Google Map between Gardiner, United States and Porto, Portugal. .
Nonstop flight route between Gardiner, United States and Porto, Portugal.
Time Difference Between the Airports • - OPO
Time difference between
Gardiner (United States) and
Porto (Portugal) is 5 Hours.
Porto time is 5 Hours ahead of Gardiner.
| Location | Local Time |
| Gardiner (United States) | 2025-12-15, 16:07:12 EST |
| Porto (Portugal) | 2025-12-15, 21:07:12 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.