Distance From Martin Energy Services Harbor Island Heliport to Islamabad International Airport

The distance from Martin Energy Services Harbor Island Heliport () to Islamabad International Airport (ISB) is 8143 miles or 13105 kilometers or 7072 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 Port Aransas ( United States ) to Attock ( Pakistan )?

A one-way nonstop (direct) flight between Port Aransas and Attock takes around 18 hours 43 minutes.

Estimated flight time from Martin Energy Services Harbor Island Heliport, Port Aransas, United States to Islamabad International Airport, Attock, Pakistan is 18 hours 43 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		13105 km
Statute Miles		8143 miles
Nautical Miles		7072 nm
Avg. Time of Flight		18 hours 43 minutes

Martin Energy Services Harbor Island Heliport to Islamabad International Airport Flight Route Map - to ISB Flight Path

Location of Martin Energy Services Harbor Island Heliport & Islamabad International Airport is given below.
Click the map to view Port Aransas to Attock nonstop flight path and travel direction.

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

Nonstop flight route between Port Aransas, United States and Attock, Pakistan.

Time Difference Between the Airports • - ISB

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

Location	Local Time
Port Aransas (United States)	2026-11-08, 22:27:20 CST
Attock (Pakistan)	2026-11-09, 09:27:20 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

Martin Energy Services Harbor Island Heliport ( / XA80) Port Aransas, United States

Destination

Islamabad International Airport (ISB / OPIS) Attock, Pakistan