Distance From Silhouette Heliport to Ontario International Airport

The distance from Silhouette Heliport () to Ontario International Airport (ONT) is 10343 miles or 16645 kilometers or 8982 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 Silhouette ( Seychelles ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Silhouette and Ontario takes around 23 hours 46 minutes.

Estimated flight time from Silhouette Heliport, Silhouette, Seychelles to Ontario International Airport, Ontario, United States is 23 hours 46 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		16645 km
Statute Miles		10343 miles
Nautical Miles		8982 nm
Avg. Time of Flight		23 hours 46 minutes

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

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

Click to see flight route on Google Map between Silhouette, Seychelles and Ontario, United States. .

Nonstop flight route between Silhouette, Seychelles and Ontario, United States.

Time Difference Between the Airports • - ONT

Time difference between Silhouette (Seychelles) and Ontario (United States) is 11 Hours.
Ontario time is 11 Hours behind Silhouette.

Location	Local Time
Silhouette (Seychelles)	2025-03-30, 20:18:35 +04
Ontario (United States)	2025-03-30, 09:18:35 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

Silhouette Heliport ( / ) Silhouette, Seychelles

Destination

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