Distance From Lauriston Airport to Ontario International Airport, CRU - ONT Distance

The distance from Lauriston Airport (CRU) to Ontario International Airport (ONT) is 3809 miles or 6130 kilometers or 3308 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 Carriacou Island ( Grenada ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Carriacou Island and Ontario takes around 8 hours 45 minutes.

Estimated flight time from Lauriston Airport, Carriacou Island, Grenada to Ontario International Airport, Ontario, United States is 8 hours 45 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 • CRU - ONT

Kilometers		6130 km
Statute Miles		3809 miles
Nautical Miles		3308 nm
Avg. Time of Flight		8 hours 45 minutes

Lauriston Airport to Ontario International Airport Flight Route Map - CRU to ONT Flight Path

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

Click to see flight route on Google Map between Carriacou Island, Grenada and Ontario, United States. .

Nonstop flight route between Carriacou Island, Grenada and Ontario, United States.

Time Difference Between the Airports • CRU - ONT

Time difference between Carriacou Island (Grenada) and Ontario (United States) is 3 Hours.
Ontario time is 3 Hours behind Carriacou Island.

Location	Local Time
Carriacou Island (Grenada)	2026-09-12, 17:50:04 AST
Ontario (United States)	2026-09-12, 14:50:04 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

Lauriston Airport (CRU / TGPZ) Carriacou Island, Grenada

Destination

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