Distance From Cascais Hospital Heliport to Ontario International Airport

The distance from Cascais Hospital Heliport () to Ontario International Airport (ONT) is 5628 miles or 9057 kilometers or 4887 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 Ontario ( United States )?

A one-way nonstop (direct) flight between Cascais and Ontario takes around 12 hours 56 minutes.

Estimated flight time from Cascais Hospital Heliport, Cascais, Portugal to Ontario International Airport, Ontario, United States is 12 hours 56 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 • - ONT

Kilometers		9057 km
Statute Miles		5628 miles
Nautical Miles		4887 nm
Avg. Time of Flight		12 hours 56 minutes

Cascais Hospital Heliport to Ontario International Airport Flight Route Map - to ONT Flight Path

Location of Cascais Hospital Heliport & Ontario International Airport is given below.
Click the map to view Cascais to Ontario nonstop flight path and travel direction.

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

Nonstop flight route between Cascais, Portugal and Ontario, United States.

Time Difference Between the Airports • - ONT

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

Location	Local Time
Cascais (Portugal)	2025-01-08, 10:45:07 WET
Ontario (United States)	2025-01-08, 02:45:07 PST

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 Hospital Heliport ( / LPHC) Cascais, Portugal

Destination

Ontario International Airport (ONT / KONT) Ontario, United States