Distance From Cooch Behar Airport to Ontario International Airport, COH - ONT Distance

The distance from Cooch Behar Airport (COH) to Ontario International Airport (ONT) is 7903 miles or 12719 kilometers or 6863 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 Cooch Behar ( India ) to Ontario ( United States )?

A one-way nonstop (direct) flight between Cooch Behar and Ontario takes around 18 hours 10 minutes.

Estimated flight time from Cooch Behar Airport, Cooch Behar, India to Ontario International Airport, Ontario, United States is 18 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 • COH - ONT

Kilometers		12719 km
Statute Miles		7903 miles
Nautical Miles		6863 nm
Avg. Time of Flight		18 hours 10 minutes

Cooch Behar Airport to Ontario International Airport Flight Route Map - COH to ONT Flight Path

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

Click to see flight route on Google Map between Cooch Behar, India and Ontario, United States. .

Nonstop flight route between Cooch Behar, India and Ontario, United States.

Time Difference Between the Airports • COH - ONT

Time difference between Cooch Behar (India) and Ontario (United States) is 12 Hours 30 Minutes.
Ontario time is 12 Hours 30 Minutes behind Cooch Behar.

Location	Local Time
Cooch Behar (India)	2026-09-13, 01:07:51 IST
Ontario (United States)	2026-09-12, 12:37:51 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

Cooch Behar Airport (COH / VECO) Cooch Behar, India

Destination

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