The distance from Helsinki Vantaa Airport (HEL) to Buffalo Niagara International Airport (BUF) is 4118 miles or 6628 kilometers or 3576 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.
6628 kilometers is the direct flight distance between Helsinki Vantaa Airport (Finland) and Buffalo Niagara International Airport (United States).
How long does it take to travel from Helsinki ( Finland ) to Buffalo ( United States )?
A one-way nonstop (direct) flight between Helsinki and Buffalo takes around 9 hours 28 minutes.
Estimated
flight time from Helsinki Vantaa Airport, Helsinki, Finland to Buffalo Niagara International Airport, Buffalo, United States is
9 hours 28 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 • HEL - BUF
| Kilometers | | 6628 km |
| Statute Miles | | 4118 miles |
| Nautical Miles | | 3576 nm |
| Avg. Time of Flight | | 9 hours 28 minutes |
Helsinki Vantaa Airport to Buffalo Niagara International Airport Flight Route Map - HEL to BUF Flight Path
Location of Helsinki Vantaa Airport & Buffalo Niagara International Airport is given below.
Click the map to view Helsinki to Buffalo nonstop flight path and travel direction.
Click to see flight route on Google Map between Helsinki, Finland and Buffalo, United States. .
Nonstop flight route between Helsinki, Finland and Buffalo, United States.
Time Difference Between the Airports • HEL - BUF
Time difference between
Helsinki (Finland) and
Buffalo (United States) is 7 Hours.
Buffalo time is 7 Hours behind Helsinki.
| Location | Local Time |
| Helsinki (Finland) | 2026-04-17, 12:24:05 EEST |
| Buffalo (United States) | 2026-04-17, 05:24:05 EDT |
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.