Distance From Chiriaco Summit Airport to Ontario International Airport

The distance from Chiriaco Summit Airport () to Ontario International Airport (ONT) is 112 miles or 180 kilometers or 98 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.

---

How long does it take to travel from Chiriaco Summit ( United States ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Chiriaco Summit and Ontario takes around 0 hours 15 minutes.

Estimated flight time from Chiriaco Summit Airport, Chiriaco Summit, United States to Ontario International Airport, Ontario, United States is 0 hours 15 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		180 km
Statute Miles		112 miles
Nautical Miles		98 nm
Avg. Time of Flight		0 hours 15 minutes

Chiriaco Summit Airport to Ontario International Airport Flight Route Map - to ONT Flight Path

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

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

Nonstop flight route between Chiriaco Summit, United States and Ontario, United States.

Time Difference Between the Airports • - ONT

Time difference between Chiriaco Summit (United States) and Ontario (United States) is 0 Hours.

Location	Local Time
Chiriaco Summit (United States)	2026-11-08, 20:03:16 PST
Ontario (United States)	2026-11-08, 20:03:16 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

Chiriaco Summit Airport ( / KL77) Chiriaco Summit, United States

Destination

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