Distance From Tres Arroyos Airport to Buffalo Niagara International Airport, OYO - BUF Distance

The distance from Tres Arroyos Airport (OYO) to Buffalo Niagara International Airport (BUF) is 5737 miles or 9232 kilometers or 4982 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 Tres Arroyos ( Argentina ) to Buffalo ( United States )?

A one-way nonstop (direct) flight between Tres Arroyos and Buffalo takes around 13 hours 11 minutes.

Estimated flight time from Tres Arroyos Airport, Tres Arroyos, Argentina to Buffalo Niagara International Airport, Buffalo, United States is 13 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 • OYO - BUF

Kilometers		9232 km
Statute Miles		5737 miles
Nautical Miles		4982 nm
Avg. Time of Flight		13 hours 11 minutes

Tres Arroyos Airport to Buffalo Niagara International Airport Flight Route Map - OYO to BUF Flight Path

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

Click to see flight route on Google Map between Tres Arroyos, Argentina and Buffalo, United States. .

Nonstop flight route between Tres Arroyos, Argentina and Buffalo, United States.

Time Difference Between the Airports • OYO - BUF

Time difference between Tres Arroyos (Argentina) and Buffalo (United States) is 1 Hours.
Buffalo time is 1 Hours behind Tres Arroyos.

Location	Local Time
Tres Arroyos (Argentina)	2026-07-30, 09:54:36 -03
Buffalo (United States)	2026-07-30, 08:54:36 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

Tres Arroyos Airport (OYO / SAZH) Tres Arroyos, Argentina

Destination

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