Distance From Ratmanov (Big Diomede) Heliport to Islamabad International Airport

The distance from Ratmanov (Big Diomede) Heliport () to Islamabad International Airport (ISB) is 4833 miles or 7777 kilometers or 4197 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 Ratmanov ( Russia ) to Attock ( Pakistan )?

A one-way nonstop (direct) flight between Ratmanov and Attock takes around 11 hours 6 minutes.

Estimated flight time from Ratmanov (Big Diomede) Heliport, Ratmanov, Russia to Islamabad International Airport, Attock, Pakistan is 11 hours 6 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		7777 km
Statute Miles		4833 miles
Nautical Miles		4197 nm
Avg. Time of Flight		11 hours 6 minutes

Ratmanov (Big Diomede) Heliport to Islamabad International Airport Flight Route Map - to ISB Flight Path

Location of Ratmanov (Big Diomede) Heliport & Islamabad International Airport is given below.
Click the map to view Ratmanov to Attock nonstop flight path and travel direction.

Click to see flight route on Google Map between Ratmanov, Russia and Attock, Pakistan. .

Nonstop flight route between Ratmanov, Russia and Attock, Pakistan.

Time Difference Between the Airports • - ISB

Time difference between Ratmanov (Russia) and Attock (Pakistan) is 7 Hours.
Attock time is 7 Hours behind Ratmanov.

Location	Local Time
Ratmanov (Russia)	2026-07-30, 08:08:29 +12
Attock (Pakistan)	2026-07-30, 01:08:29 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

Ratmanov (Big Diomede) Heliport ( / ) Ratmanov, Russia

Destination

Islamabad International Airport (ISB / OPIS) Attock, Pakistan