The distance from Redfield Ag Strip () to Francisco de Sá Carneiro Airport (OPO) is 4461 miles or 7179 kilometers or 3874 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.
7179 kilometers is the direct flight distance between Redfield Ag Strip (United States) and Francisco de Sá Carneiro Airport (Portugal).
How long does it take to travel from Opheim ( United States ) to Porto ( Portugal )?
A one-way nonstop (direct) flight between Opheim and Porto takes around 10 hours 15 minutes.
Estimated
flight time from Redfield Ag Strip, Opheim, United States to Francisco de Sá Carneiro Airport, Porto, Portugal is
10 hours 15 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 | | 7179 km |
| Statute Miles | | 4461 miles |
| Nautical Miles | | 3874 nm |
| Avg. Time of Flight | | 10 hours 15 minutes |
Redfield Ag Strip to Francisco de Sá Carneiro Airport Flight Route Map - to OPO Flight Path
Location of Redfield Ag Strip & Francisco de Sá Carneiro Airport is given below.
Click the map to view Opheim to Porto nonstop flight path and travel direction.
Click to see flight route on Google Map between Opheim, United States and Porto, Portugal. .
Nonstop flight route between Opheim, United States and Porto, Portugal.
Time Difference Between the Airports • - OPO
Time difference between
Opheim (United States) and
Porto (Portugal) is 6 Hours.
Porto time is 6 Hours ahead of Opheim.
| Location | Local Time |
| Opheim (United States) | 2026-08-08, 04:25:22 CDT |
| Porto (Portugal) | 2026-08-08, 10:25:22 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.