Distance From Sintra Air Base to Hong Kong International Airport

The distance from Sintra Air Base () to Hong Kong International Airport (HKG) is 6843 miles or 11013 kilometers or 5943 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 Sintra ( Portugal ) to Islands ( Hong Kong )?

A one-way nonstop (direct) flight between Sintra and Islands takes around 15 hours 43 minutes.

Estimated flight time from Sintra Air Base, Sintra, Portugal to Hong Kong International Airport, Islands, Hong Kong is 15 hours 43 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 • - HKG

Kilometers		11013 km
Statute Miles		6843 miles
Nautical Miles		5943 nm
Avg. Time of Flight		15 hours 43 minutes

Sintra Air Base to Hong Kong International Airport Flight Route Map - to HKG Flight Path

Location of Sintra Air Base & Hong Kong International Airport is given below.
Click the map to view Sintra to Islands nonstop flight path and travel direction.

Click to see flight route on Google Map between Sintra, Portugal and Islands, Hong Kong. .

Nonstop flight route between Sintra, Portugal and Islands, Hong Kong.

Time Difference Between the Airports • - HKG

Time difference between Sintra (Portugal) and Islands (Hong Kong) is 8 Hours.
Islands time is 8 Hours ahead of Sintra.

Location	Local Time
Sintra (Portugal)	2026-03-20, 04:03:50 WET
Islands (Hong Kong)	2026-03-20, 12:03:50 HKT

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

Sintra Air Base ( / LPST) Sintra, Portugal

Destination

Hong Kong International Airport (HKG / VHHH) Islands, Hong Kong