Distance From Big Mountain Airport to Buffalo Niagara International Airport, BMX - BUF Distance

The distance from Big Mountain Airport (BMX) to Buffalo Niagara International Airport (BUF) is 3296 miles or 5304 kilometers or 2862 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 Big Mountain ( United States ) to Buffalo ( United States )?

A one-way nonstop (direct) flight between Big Mountain and Buffalo takes around 7 hours 34 minutes.

Estimated flight time from Big Mountain Airport, Big Mountain, United States to Buffalo Niagara International Airport, Buffalo, United States is 7 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 • BMX - BUF

Kilometers		5304 km
Statute Miles		3296 miles
Nautical Miles		2862 nm
Avg. Time of Flight		7 hours 34 minutes

Big Mountain Airport to Buffalo Niagara International Airport Flight Route Map - BMX to BUF Flight Path

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

Click to see flight route on Google Map between Big Mountain, United States and Buffalo, United States. .

Nonstop flight route between Big Mountain, United States and Buffalo, United States.

Time Difference Between the Airports • BMX - BUF

Time difference between Big Mountain (United States) and Buffalo (United States) is 4 Hours.
Buffalo time is 4 Hours ahead of Big Mountain.

Location	Local Time
Big Mountain (United States)	2026-06-22, 23:31:33 AKDT
Buffalo (United States)	2026-06-23, 03:31:33 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.

Origin

Big Mountain Airport (BMX / PABM) Big Mountain, United States

Destination

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