The distance from Port Walter Seaplane Base (PWR) to Islamabad International Airport (ISB) is 6017 miles or 9684 kilometers or 5225 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.
9684 kilometers is the direct flight distance between Port Walter Seaplane Base (United States) and Islamabad International Airport (Pakistan).
How long does it take to travel from Port Walter ( United States ) to Attock ( Pakistan )?
A one-way nonstop (direct) flight between Port Walter and Attock takes around 13 hours 50 minutes.
Estimated
flight time from Port Walter Seaplane Base, Port Walter, United States to Islamabad International Airport, Attock, Pakistan is
13 hours 50 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 • PWR - ISB
| Kilometers | | 9684 km |
| Statute Miles | | 6017 miles |
| Nautical Miles | | 5225 nm |
| Avg. Time of Flight | | 13 hours 50 minutes |
Port Walter Seaplane Base to Islamabad International Airport Flight Route Map - PWR to ISB Flight Path
Location of Port Walter Seaplane Base & Islamabad International Airport is given below.
Click the map to view Port Walter to Attock nonstop flight path and travel direction.
Click to see flight route on Google Map between Port Walter, United States and Attock, Pakistan. .
Nonstop flight route between Port Walter, United States and Attock, Pakistan.
Time Difference Between the Airports • PWR - ISB
Time difference between
Port Walter (United States) and
Attock (Pakistan) is 13 Hours.
Attock time is 13 Hours ahead of Port Walter.
| Location | Local Time |
| Port Walter (United States) | 2026-03-21, 20:02:55 AKDT |
| Attock (Pakistan) | 2026-03-22, 09:02:55 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.