Distance From Sintra Air Base to London Heathrow Airport

The distance from Sintra Air Base () to London Heathrow Airport (LHR) is 973 miles or 1566 kilometers or 845 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 London ( United Kingdom )?

A one-way nonstop (direct) flight between Sintra and London takes around 2 hours 14 minutes.

Estimated flight time from Sintra Air Base, Sintra, Portugal to London Heathrow Airport, London, United Kingdom is 2 hours 14 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 • - LHR

Kilometers		1566 km
Statute Miles		973 miles
Nautical Miles		845 nm
Avg. Time of Flight		2 hours 14 minutes

Sintra Air Base to London Heathrow Airport Flight Route Map - to LHR Flight Path

Location of Sintra Air Base & London Heathrow Airport is given below.
Click the map to view Sintra to London nonstop flight path and travel direction.

Click to see flight route on Google Map between Sintra, Portugal and London, United Kingdom. .

Nonstop flight route between Sintra, Portugal and London, United Kingdom.

Time Difference Between the Airports • - LHR

Time difference between Sintra (Portugal) and London (United Kingdom) is 0 Hours.

Location	Local Time
Sintra (Portugal)	2025-12-15, 19:49:40 WET
London (United Kingdom)	2025-12-15, 19:49:40 GMT

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

London Heathrow Airport (LHR / EGLL) London, United Kingdom