Distance From Black Hills Airport-Clyde Ice Field to Islamabad International Airport, SPF - ISB Distance

The distance from Black Hills Airport-Clyde Ice Field (SPF) to Islamabad International Airport (ISB) is 7041 miles or 11332 kilometers or 6115 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 Spearfish ( United States ) to Attock ( Pakistan )?

A one-way nonstop (direct) flight between Spearfish and Attock takes around 16 hours 11 minutes.

Estimated flight time from Black Hills Airport-Clyde Ice Field, Spearfish, United States to Islamabad International Airport, Attock, Pakistan is 16 hours 11 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 • SPF - ISB

Kilometers		11332 km
Statute Miles		7041 miles
Nautical Miles		6115 nm
Avg. Time of Flight		16 hours 11 minutes

Black Hills Airport-Clyde Ice Field to Islamabad International Airport Flight Route Map - SPF to ISB Flight Path

Location of Black Hills Airport-Clyde Ice Field & Islamabad International Airport is given below.
Click the map to view Spearfish to Attock nonstop flight path and travel direction.

Click to see flight route on Google Map between Spearfish, United States and Attock, Pakistan. .

Nonstop flight route between Spearfish, United States and Attock, Pakistan.

Time Difference Between the Airports • SPF - ISB

Time difference between Spearfish (United States) and Attock (Pakistan) is 11 Hours.
Attock time is 11 Hours ahead of Spearfish.

Location	Local Time
Spearfish (United States)	2025-12-15, 08:42:15 CST
Attock (Pakistan)	2025-12-15, 19:42:15 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

Black Hills Airport-Clyde Ice Field (SPF / KSPF) Spearfish, United States

Destination

Islamabad International Airport (ISB / OPIS) Attock, Pakistan