Distance From Ventotene Heliport to Ontario International Airport

The distance from Ventotene Heliport () to Ontario International Airport (ONT) is 6400 miles or 10299 kilometers or 5558 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 Ventotene (LT) ( Italy ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Ventotene (LT) and Ontario takes around 14 hours 42 minutes.

Estimated flight time from Ventotene Heliport, Ventotene (LT), Italy to Ontario International Airport, Ontario, United States is 14 hours 42 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		10299 km
Statute Miles		6400 miles
Nautical Miles		5558 nm
Avg. Time of Flight		14 hours 42 minutes

Ventotene Heliport to Ontario International Airport Flight Route Map - to ONT Flight Path

Location of Ventotene Heliport & Ontario International Airport is given below.
Click the map to view Ventotene (LT) to Ontario nonstop flight path and travel direction.

Click to see flight route on Google Map between Ventotene (LT), Italy and Ontario, United States. .

Nonstop flight route between Ventotene (LT), Italy and Ontario, United States.

Time Difference Between the Airports • - ONT

Time difference between Ventotene (LT) (Italy) and Ontario (United States) is 9 Hours.
Ontario time is 9 Hours behind Ventotene (LT).

Location	Local Time
Ventotene (LT) (Italy)	2025-12-15, 07:09:34 CET
Ontario (United States)	2025-12-14, 22:09:34 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

Ventotene Heliport ( / ) Ventotene (LT), Italy

Destination

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