The distance from Huntsville Regional Airport (HTV) to Islamabad International Airport (ISB) is 7931 miles or 12763 kilometers or 6887 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.
12763 kilometers is the direct flight distance between Huntsville Regional Airport (United States) and Islamabad International Airport (Pakistan).
How long does it take to travel from Huntsville ( United States ) to Attock ( Pakistan )?
A one-way nonstop (direct) flight between Huntsville and Attock takes around 18 hours 13 minutes.
Estimated
flight time from Huntsville Regional Airport, Huntsville, United States to Islamabad International Airport, Attock, Pakistan is
18 hours 13 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 • HTV - ISB
| Kilometers | | 12763 km |
| Statute Miles | | 7931 miles |
| Nautical Miles | | 6887 nm |
| Avg. Time of Flight | | 18 hours 13 minutes |
Huntsville Regional Airport to Islamabad International Airport Flight Route Map - HTV to ISB Flight Path
Location of Huntsville Regional Airport & Islamabad International Airport is given below.
Click the map to view Huntsville to Attock nonstop flight path and travel direction.
Click to see flight route on Google Map between Huntsville, United States and Attock, Pakistan. .
Nonstop flight route between Huntsville, United States and Attock, Pakistan.
Time Difference Between the Airports • HTV - ISB
Time difference between
Huntsville (United States) and
Attock (Pakistan) is 11 Hours.
Attock time is 11 Hours ahead of Huntsville.
| Location | Local Time |
| Huntsville (United States) | 2026-01-29, 04:47:00 CST |
| Attock (Pakistan) | 2026-01-29, 15:47:00 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.