Distance From Watthana Nakhon Airport to Buffalo Niagara International Airport

The distance from Watthana Nakhon Airport () to Buffalo Niagara International Airport (BUF) is 8518 miles or 13708 kilometers or 7397 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 Watthana Nakhon ( Thailand ) to Buffalo ( United States )?

A one-way nonstop (direct) flight between Watthana Nakhon and Buffalo takes around 19 hours 34 minutes.

Estimated flight time from Watthana Nakhon Airport, Watthana Nakhon, Thailand to Buffalo Niagara International Airport, Buffalo, United States is 19 hours 34 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		13708 km
Statute Miles		8518 miles
Nautical Miles		7397 nm
Avg. Time of Flight		19 hours 34 minutes

Watthana Nakhon Airport to Buffalo Niagara International Airport Flight Route Map - to BUF Flight Path

Location of Watthana Nakhon Airport & Buffalo Niagara International Airport is given below.
Click the map to view Watthana Nakhon to Buffalo nonstop flight path and travel direction.

Click to see flight route on Google Map between Watthana Nakhon, Thailand and Buffalo, United States. .

Nonstop flight route between Watthana Nakhon, Thailand and Buffalo, United States.

Time Difference Between the Airports • - BUF

Time difference between Watthana Nakhon (Thailand) and Buffalo (United States) is 12 Hours.
Buffalo time is 12 Hours behind Watthana Nakhon.

Location	Local Time
Watthana Nakhon (Thailand)	2026-02-13, 18:06:26 +07
Buffalo (United States)	2026-02-13, 06:06:26 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.

Origin

Watthana Nakhon Airport ( / VTBW) Watthana Nakhon, Thailand

Destination

Buffalo Niagara International Airport (BUF / KBUF) Buffalo, United States