The distance from Northwest Tsing Yi Interchange Helipad () to Buffalo Niagara International Airport (BUF) is 7852 miles or 12637 kilometers or 6819 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.
12637 kilometers is the direct flight distance between Northwest Tsing Yi Interchange Helipad (Hong Kong) and Buffalo Niagara International Airport (United States).
How long does it take to travel from Kwai Tsing ( Hong Kong ) to Buffalo ( United States )?
A one-way nonstop (direct) flight between Kwai Tsing and Buffalo takes around 18 hours 3 minutes.
Estimated
flight time from Northwest Tsing Yi Interchange Helipad, Kwai Tsing, Hong Kong to Buffalo Niagara International Airport, Buffalo, United States is
18 hours 3 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 • - BUF
| Kilometers | | 12637 km |
| Statute Miles | | 7852 miles |
| Nautical Miles | | 6819 nm |
| Avg. Time of Flight | | 18 hours 3 minutes |
Northwest Tsing Yi Interchange Helipad to Buffalo Niagara International Airport Flight Route Map - to BUF Flight Path
Location of Northwest Tsing Yi Interchange Helipad & Buffalo Niagara International Airport is given below.
Click the map to view Kwai Tsing to Buffalo nonstop flight path and travel direction.
Click to see flight route on Google Map between Kwai Tsing, Hong Kong and Buffalo, United States. .
Nonstop flight route between Kwai Tsing, Hong Kong and Buffalo, United States.
Time Difference Between the Airports • - BUF
Time difference between
Kwai Tsing (Hong Kong) and
Buffalo (United States) is 13 Hours.
Buffalo time is 13 Hours behind Kwai Tsing.
| Location | Local Time |
| Kwai Tsing (Hong Kong) | 2026-01-29, 23:23:03 HKT |
| Buffalo (United States) | 2026-01-29, 10:23:03 EST |
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.