Distance From Lower Monumental Dam Heliport to Ontario International Airport

The distance from Lower Monumental Dam Heliport () to Ontario International Airport (ONT) is 866 miles or 1394 kilometers or 752 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 Kahlotus ( United States ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Kahlotus and Ontario takes around 1 hours 59 minutes.

Estimated flight time from Lower Monumental Dam Heliport, Kahlotus, United States to Ontario International Airport, Ontario, United States is 1 hours 59 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		1394 km
Statute Miles		866 miles
Nautical Miles		752 nm
Avg. Time of Flight		1 hours 59 minutes

Lower Monumental Dam Heliport to Ontario International Airport Flight Route Map - to ONT Flight Path

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

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

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

Time Difference Between the Airports • - ONT

Time difference between Kahlotus (United States) and Ontario (United States) is 1 Hours.
Ontario time is 1 Hours behind Kahlotus.

Location	Local Time
Kahlotus (United States)	2025-12-16, 10:24:44 MST
Ontario (United States)	2025-12-16, 09:24:44 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

Lower Monumental Dam Heliport ( / WN84) Kahlotus, United States

Destination

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