Distance From Sourdough Airport to Cochin International Airport

The distance from Sourdough Airport () to Cochin International Airport (COK) is 8269 miles or 13307 kilometers or 7181 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 Tonasket ( United States ) to Kochi ( India )?

A one-way nonstop (direct) flight between Tonasket and Kochi takes around 19 hours 0 minutes.

Estimated flight time from Sourdough Airport, Tonasket, United States to Cochin International Airport, Kochi, India is 19 hours 0 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 • - COK

Kilometers		13307 km
Statute Miles		8269 miles
Nautical Miles		7181 nm
Avg. Time of Flight		19 hours 0 minutes

Sourdough Airport to Cochin International Airport Flight Route Map - to COK Flight Path

Location of Sourdough Airport & Cochin International Airport is given below.
Click the map to view Tonasket to Kochi nonstop flight path and travel direction.

Click to see flight route on Google Map between Tonasket, United States and Kochi, India. .

Nonstop flight route between Tonasket, United States and Kochi, India.

Time Difference Between the Airports • - COK

Time difference between Tonasket (United States) and Kochi (India) is 12 Hours 30 Minutes.
Kochi time is 12 Hours 30 Minutes ahead of Tonasket.

Location	Local Time
Tonasket (United States)	2025-12-15, 12:56:35 MST
Kochi (India)	2025-12-16, 01:26:35 IST

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

Sourdough Airport ( / 5WA0) Tonasket, United States

Destination

Cochin International Airport (COK / VOCI) Kochi, India