Distance From Sunbury Seaplane Base to London Heathrow Airport

The distance from Sunbury Seaplane Base () to London Heathrow Airport (LHR) is 3551 miles or 5714 kilometers or 3084 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 Sunbury ( United States ) to London ( United Kingdom )?

A one-way nonstop (direct) flight between Sunbury and London takes around 8 hours 9 minutes.

Estimated flight time from Sunbury Seaplane Base, Sunbury, United States to London Heathrow Airport, London, United Kingdom is 8 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 • - LHR

Kilometers		5714 km
Statute Miles		3551 miles
Nautical Miles		3084 nm
Avg. Time of Flight		8 hours 9 minutes

Sunbury Seaplane Base to London Heathrow Airport Flight Route Map - to LHR Flight Path

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

Click to see flight route on Google Map between Sunbury, United States and London, United Kingdom. .

Nonstop flight route between Sunbury, United States and London, United Kingdom.

Time Difference Between the Airports • - LHR

Time difference between Sunbury (United States) and London (United Kingdom) is 5 Hours.
London time is 5 Hours ahead of Sunbury.

Location	Local Time
Sunbury (United States)	2026-06-24, 15:24:14 EDT
London (United Kingdom)	2026-06-24, 20:24:14 BST

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

Sunbury Seaplane Base ( / H11) Sunbury, United States

Destination

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