Distance From Ongkarak Airport (Klong 16) to Islamabad International Airport

The distance from Ongkarak Airport (Klong 16) () to Islamabad International Airport (ISB) is 2218 miles or 3569 kilometers or 1926 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 Ongkarak ( Thailand ) to Attock ( Pakistan )?

A one-way nonstop (direct) flight between Ongkarak and Attock takes around 5 hours 5 minutes.

Estimated flight time from Ongkarak Airport (Klong 16), Ongkarak, Thailand to Islamabad International Airport, Attock, Pakistan is 5 hours 5 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 • - ISB

Kilometers		3569 km
Statute Miles		2218 miles
Nautical Miles		1926 nm
Avg. Time of Flight		5 hours 5 minutes

Ongkarak Airport (Klong 16) to Islamabad International Airport Flight Route Map - to ISB Flight Path

Location of Ongkarak Airport (Klong 16) & Islamabad International Airport is given below.
Click the map to view Ongkarak to Attock nonstop flight path and travel direction.

Click to see flight route on Google Map between Ongkarak, Thailand and Attock, Pakistan. .

Nonstop flight route between Ongkarak, Thailand and Attock, Pakistan.

Time Difference Between the Airports • - ISB

Time difference between Ongkarak (Thailand) and Attock (Pakistan) is 2 Hours.
Attock time is 2 Hours behind Ongkarak.

Location	Local Time
Ongkarak (Thailand)	2025-04-05, 13:33:52 +07
Attock (Pakistan)	2025-04-05, 11:33:52 PKT

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

Ongkarak Airport (Klong 16) ( / ) Ongkarak, Thailand

Destination

Islamabad International Airport (ISB / OPIS) Attock, Pakistan