Distance From Cascais Airport to John Wayne Airport-Orange County Airport, CAT - SNA Distance

The distance from Cascais Airport (CAT) to John Wayne Airport-Orange County Airport (SNA) is 5660 miles or 9108 kilometers or 4915 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 Cascais ( Portugal ) to Santa Ana ( United States )?

A one-way nonstop (direct) flight between Cascais and Santa Ana takes around 13 hours 0 minutes.

Estimated flight time from Cascais Airport, Cascais, Portugal to John Wayne Airport-Orange County Airport, Santa Ana, United States is 13 hours 0 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 • CAT - SNA

Kilometers		9108 km
Statute Miles		5660 miles
Nautical Miles		4915 nm
Avg. Time of Flight		13 hours 0 minutes

Cascais Airport to John Wayne Airport-Orange County Airport Flight Route Map - CAT to SNA Flight Path

Location of Cascais Airport & John Wayne Airport-Orange County Airport is given below.
Click the map to view Cascais to Santa Ana nonstop flight path and travel direction.

Click to see flight route on Google Map between Cascais, Portugal and Santa Ana, United States. .

Nonstop flight route between Cascais, Portugal and Santa Ana, United States.

Time Difference Between the Airports • CAT - SNA

Time difference between Cascais (Portugal) and Santa Ana (United States) is 8 Hours.
Santa Ana time is 8 Hours behind Cascais.

Location	Local Time
Cascais (Portugal)	2026-05-01, 16:27:44 WEST
Santa Ana (United States)	2026-05-01, 08:27:44 PDT

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

Cascais Airport (CAT / LPCS) Cascais, Portugal

Destination

John Wayne Airport-Orange County Airport (SNA / KSNA) Santa Ana, United States