The distance from Valley Regional Medical Center Heliport () to Islamabad International Airport (ISB) is 8275 miles or 13318 kilometers or 7186 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.
13318 kilometers is the direct flight distance between Valley Regional Medical Center Heliport (United States) and Islamabad International Airport (Pakistan).
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 19 hours 1 minutes.
Estimated
flight time from Valley Regional Medical Center Heliport, Brownsville, United States to Islamabad International Airport, Attock, Pakistan is
19 hours 1 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 | | 13318 km |
| Statute Miles | | 8275 miles |
| Nautical Miles | | 7186 nm |
| Avg. Time of Flight | | 19 hours 1 minutes |
Valley Regional Medical Center Heliport to Islamabad International Airport Flight Route Map - to ISB Flight Path
Location of Valley Regional Medical Center Heliport & 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) | 2026-08-08, 02:49:06 MST |
| Attock (Pakistan) | 2026-08-08, 14:49:06 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.