Distance From Lafferty Field to Islamabad International Airport

The distance from Lafferty Field () to Islamabad International Airport (ISB) is 6965 miles or 11210 kilometers or 6049 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 Brownsville ( United States ) to Attock ( Pakistan )?

A one-way nonstop (direct) flight between Brownsville and Attock takes around 16 hours 0 minutes.

Estimated flight time from Lafferty Field, Brownsville, United States to Islamabad International Airport, Attock, Pakistan is 16 hours 0 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		11210 km
Statute Miles		6965 miles
Nautical Miles		6049 nm
Avg. Time of Flight		16 hours 0 minutes

Lafferty Field to Islamabad International Airport Flight Route Map - to ISB Flight Path

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

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

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

Time Difference Between the Airports • - ISB

Time difference between Brownsville (United States) and Attock (Pakistan) is 12 Hours.
Attock time is 12 Hours ahead of Brownsville.

Location	Local Time
Brownsville (United States)	2026-11-06, 17:29:42 MST
Attock (Pakistan)	2026-11-07, 05:29:42 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

Lafferty Field ( / 9OR0) Brownsville, United States

Destination

Islamabad International Airport (ISB / OPIS) Attock, Pakistan