Distance From Islamabad International Airport to Humberto Delgado Airport (Lisbon Portela Airport), ISB - LIS Distance

The distance from Islamabad International Airport (ISB) to Humberto Delgado Airport (Lisbon Portela Airport) (LIS) is 4428 miles or 7126 kilometers or 3846 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 Attock ( Pakistan ) to Lisbon ( Portugal )?

A one-way nonstop (direct) flight between Attock and Lisbon takes around 10 hours 10 minutes.

Estimated flight time from Islamabad International Airport, Attock, Pakistan to Humberto Delgado Airport (Lisbon Portela Airport), Lisbon, Portugal is 10 hours 10 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 - LIS

Kilometers		7126 km
Statute Miles		4428 miles
Nautical Miles		3846 nm
Avg. Time of Flight		10 hours 10 minutes

Islamabad International Airport to Humberto Delgado Airport (Lisbon Portela Airport) Flight Route Map - ISB to LIS Flight Path

Location of Islamabad International Airport & Humberto Delgado Airport (Lisbon Portela Airport) is given below.
Click the map to view Attock to Lisbon nonstop flight path and travel direction.

Click to see flight route on Google Map between Attock, Pakistan and Lisbon, Portugal. .

Nonstop flight route between Attock, Pakistan and Lisbon, Portugal.

Time Difference Between the Airports • ISB - LIS

Time difference between Attock (Pakistan) and Lisbon (Portugal) is 5 Hours.
Lisbon time is 5 Hours behind Attock.

Location	Local Time
Attock (Pakistan)	2025-12-17, 20:02:55 PKT
Lisbon (Portugal)	2025-12-17, 15:02:55 WET

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

Islamabad International Airport (ISB / OPIS) Attock, Pakistan

Destination

Humberto Delgado Airport (Lisbon Portela Airport) (LIS / LPPT) Lisbon, Portugal