Distance From Campo di Volo "Bosio Guido" to Ontario International Airport

The distance from Campo di Volo "Bosio Guido" () to Ontario International Airport (ONT) is 6018 miles or 9684 kilometers or 5226 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 Castelletto Stura (CN) ( Italy ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Castelletto Stura (CN) and Ontario takes around 13 hours 50 minutes.

Estimated flight time from Campo di Volo "Bosio Guido", Castelletto Stura (CN), Italy to Ontario International Airport, Ontario, United States is 13 hours 50 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		9684 km
Statute Miles		6018 miles
Nautical Miles		5226 nm
Avg. Time of Flight		13 hours 50 minutes

Campo di Volo "Bosio Guido" to Ontario International Airport Flight Route Map - to ONT Flight Path

Location of Campo di Volo "Bosio Guido" & Ontario International Airport is given below.
Click the map to view Castelletto Stura (CN) to Ontario nonstop flight path and travel direction.

Click to see flight route on Google Map between Castelletto Stura (CN), Italy and Ontario, United States. .

Nonstop flight route between Castelletto Stura (CN), Italy and Ontario, United States.

Time Difference Between the Airports • - ONT

Time difference between Castelletto Stura (CN) (Italy) and Ontario (United States) is 9 Hours.
Ontario time is 9 Hours behind Castelletto Stura (CN).

Location	Local Time
Castelletto Stura (CN) (Italy)	2026-04-30, 07:15:21 CEST
Ontario (United States)	2026-04-29, 22:15:21 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

Campo di Volo "Bosio Guido" ( / ) Castelletto Stura (CN), Italy

Destination

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