The distance from Alkali Lake State Airport () to Francisco de Sá Carneiro Airport (OPO) is 5214 miles or 8391 kilometers or 4528 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.
8391 kilometers is the direct flight distance between Alkali Lake State Airport (United States) and Francisco de Sá Carneiro Airport (Portugal).
How long does it take to travel from Alkali Lake ( United States ) to Porto ( Portugal )?
A one-way nonstop (direct) flight between Alkali Lake and Porto takes around 11 hours 59 minutes.
Estimated
flight time from Alkali Lake State Airport, Alkali Lake, United States to Francisco de Sá Carneiro Airport, Porto, Portugal is
11 hours 59 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 | | 8391 km |
| Statute Miles | | 5214 miles |
| Nautical Miles | | 4528 nm |
| Avg. Time of Flight | | 11 hours 59 minutes |
Alkali Lake State Airport to Francisco de Sá Carneiro Airport Flight Route Map - to OPO Flight Path
Location of Alkali Lake State Airport & Francisco de Sá Carneiro Airport is given below.
Click the map to view Alkali Lake to Porto nonstop flight path and travel direction.
Click to see flight route on Google Map between Alkali Lake, United States and Porto, Portugal. .
Nonstop flight route between Alkali Lake, United States and Porto, Portugal.
Time Difference Between the Airports • - OPO
Time difference between
Alkali Lake (United States) and
Porto (Portugal) is 7 Hours.
Porto time is 7 Hours ahead of Alkali Lake.
| Location | Local Time |
| Alkali Lake (United States) | 2026-11-09, 14:29:26 MST |
| Porto (Portugal) | 2026-11-09, 21:29:26 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.