Distance From Niagara Falls International Airport to London Stansted Airport, IAG - STN Distance

The distance from Niagara Falls International Airport (IAG) to London Stansted Airport (STN) is 3560 miles or 5729 kilometers or 3092 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 Niagara Falls ( United States ) to London ( United Kingdom )?

A one-way nonstop (direct) flight between Niagara Falls and London takes around 8 hours 11 minutes.

Estimated flight time from Niagara Falls International Airport, Niagara Falls, United States to London Stansted Airport, London, United Kingdom is 8 hours 11 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 • IAG - STN

Kilometers		5729 km
Statute Miles		3560 miles
Nautical Miles		3092 nm
Avg. Time of Flight		8 hours 11 minutes

Niagara Falls International Airport to London Stansted Airport Flight Route Map - IAG to STN Flight Path

Location of Niagara Falls International Airport & London Stansted Airport is given below.
Click the map to view Niagara Falls to London nonstop flight path and travel direction.

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

Nonstop flight route between Niagara Falls, United States and London, United Kingdom.

Time Difference Between the Airports • IAG - STN

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

Location	Local Time
Niagara Falls (United States)	2025-12-05, 05:22:47 EST
London (United Kingdom)	2025-12-05, 10:22:47 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

Niagara Falls International Airport (IAG / KIAG) Niagara Falls, United States

Destination

London Stansted Airport (STN / EGSS) London, United Kingdom