Distance From Osmany International Airport to Islamabad International Airport, ZYL - ISB Distance

The distance from Osmany International Airport (ZYL) to Islamabad International Airport (ISB) is 1289 miles or 2075 kilometers or 1120 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 Sylhet ( Bangladesh ) to Attock ( Pakistan )?

A one-way nonstop (direct) flight between Sylhet and Attock takes around 2 hours 57 minutes.

Estimated flight time from Osmany International Airport, Sylhet, Bangladesh to Islamabad International Airport, Attock, Pakistan is 2 hours 57 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 • ZYL - ISB

Kilometers		2075 km
Statute Miles		1289 miles
Nautical Miles		1120 nm
Avg. Time of Flight		2 hours 57 minutes

Osmany International Airport to Islamabad International Airport Flight Route Map - ZYL to ISB Flight Path

Location of Osmany International Airport & Islamabad International Airport is given below.
Click the map to view Sylhet to Attock nonstop flight path and travel direction.

Click to see flight route on Google Map between Sylhet, Bangladesh and Attock, Pakistan. .

Nonstop flight route between Sylhet, Bangladesh and Attock, Pakistan.

Time Difference Between the Airports • ZYL - ISB

Time difference between Sylhet (Bangladesh) and Attock (Pakistan) is 1 Hours.
Attock time is 1 Hours behind Sylhet.

Location	Local Time
Sylhet (Bangladesh)	2025-12-17, 08:28:38 +06
Attock (Pakistan)	2025-12-17, 07:28:38 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

Osmany International Airport (ZYL / VGSY) Sylhet, Bangladesh

Destination

Islamabad International Airport (ISB / OPIS) Attock, Pakistan