Distance From Carlos Casares Airport to Buffalo Niagara International Airport

The distance from Carlos Casares Airport () to Buffalo Niagara International Airport (BUF) is 5538 miles or 8912 kilometers or 4809 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 Carlos Casares ( Argentina ) to Buffalo ( United States )?

A one-way nonstop (direct) flight between Carlos Casares and Buffalo takes around 12 hours 43 minutes.

Estimated flight time from Carlos Casares Airport, Carlos Casares, Argentina to Buffalo Niagara International Airport, Buffalo, United States is 12 hours 43 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		8912 km
Statute Miles		5538 miles
Nautical Miles		4809 nm
Avg. Time of Flight		12 hours 43 minutes

Carlos Casares Airport to Buffalo Niagara International Airport Flight Route Map - to BUF Flight Path

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

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

Nonstop flight route between Carlos Casares, Argentina and Buffalo, United States.

Time Difference Between the Airports • - BUF

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

Location	Local Time
Carlos Casares (Argentina)	2026-06-15, 05:33:57 -03
Buffalo (United States)	2026-06-15, 04:33:57 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

Carlos Casares Airport ( / ) Carlos Casares, Argentina

Destination

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