Distance From Las Guasimas Airport to Ontario International Airport

The distance from Las Guasimas Airport () to Ontario International Airport (ONT) is 2468 miles or 3971 kilometers or 2143 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 ( Cuba ) to Ontario ( United States )?

A one-way nonstop (direct) flight between and Ontario takes around 5 hours 40 minutes.

Estimated flight time from Las Guasimas Airport, , Cuba to Ontario International Airport, Ontario, United States is 5 hours 40 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		3971 km
Statute Miles		2468 miles
Nautical Miles		2143 nm
Avg. Time of Flight		5 hours 40 minutes

Las Guasimas Airport to Ontario International Airport Flight Route Map - to ONT Flight Path

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

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

Nonstop flight route between , Cuba and Ontario, United States.

Time Difference Between the Airports • - ONT

Time difference between (Cuba) and Ontario (United States) is 3 Hours.
Ontario time is 3 Hours behind .

Location	Local Time
(Cuba)	2026-03-19, 01:46:21 CDT
Ontario (United States)	2026-03-18, 22:46:21 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

Las Guasimas Airport ( / ) , Cuba

Destination

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