The distance from Roberts Air Field () to Islamabad International Airport (ISB) is 7463 miles or 12010 kilometers or 6481 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.
12010 kilometers is the direct flight distance between Roberts Air Field (United States) and Islamabad International Airport (Pakistan).
How long does it take to travel from Sylvia ( United States ) to Attock ( Pakistan )?
A one-way nonstop (direct) flight between Sylvia and Attock takes around 17 hours 9 minutes.
Estimated
flight time from Roberts Air Field, Sylvia, United States to Islamabad International Airport, Attock, Pakistan is
17 hours 9 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 | | 12010 km |
| Statute Miles | | 7463 miles |
| Nautical Miles | | 6481 nm |
| Avg. Time of Flight | | 17 hours 9 minutes |
Roberts Air Field to Islamabad International Airport Flight Route Map - to ISB Flight Path
Location of Roberts Air Field & Islamabad International Airport is given below.
Click the map to view Sylvia to Attock nonstop flight path and travel direction.
Click to see flight route on Google Map between Sylvia, United States and Attock, Pakistan. .
Nonstop flight route between Sylvia, United States and Attock, Pakistan.
Time Difference Between the Airports • - ISB
Time difference between
Sylvia (United States) and
Attock (Pakistan) is 11 Hours.
Attock time is 11 Hours ahead of Sylvia.
| Location | Local Time |
| Sylvia (United States) | 2026-03-18, 17:57:14 MDT |
| Attock (Pakistan) | 2026-03-19, 04:57:14 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.