Distance From New Castle-Henry County Municipal Airport to Ontario International Airport

The distance from New Castle-Henry County Municipal Airport () to Ontario International Airport (ONT) is 1816 miles or 2923 kilometers or 1577 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 New Castle ( United States ) to Ontario ( United States )?

A one-way nonstop (direct) flight between New Castle and Ontario takes around 4 hours 10 minutes.

Estimated flight time from New Castle-Henry County Municipal Airport, New Castle, United States to Ontario International Airport, Ontario, United States is 4 hours 10 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		2923 km
Statute Miles		1816 miles
Nautical Miles		1577 nm
Avg. Time of Flight		4 hours 10 minutes

New Castle-Henry County Municipal Airport to Ontario International Airport Flight Route Map - to ONT Flight Path

Location of New Castle-Henry County Municipal Airport & Ontario International Airport is given below.
Click the map to view New Castle to Ontario nonstop flight path and travel direction.

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

Nonstop flight route between New Castle, United States and Ontario, United States.

Time Difference Between the Airports • - ONT

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

Location	Local Time
New Castle (United States)	2026-01-29, 05:46:49 EST
Ontario (United States)	2026-01-29, 02:46:49 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

New Castle-Henry County Municipal Airport ( / KUWL) New Castle, United States

Destination

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