The flight distance from Austin-Bergstrom International Airport (AUS) in Austin, United States to Buffalo Niagara International Airport (BUF) in Buffalo, United States is 2,198 kilometers (1,366 miles / 1,187 nautical miles). The estimated flight time for this route is approximately 4h, flying northeast at a heading of 45°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 1-hour time difference between the two cities.

Time zone information: When it's 20:31 in Austin, it's 21:31 in Buffalo.

The return flight from Buffalo (BUF) to Austin (AUS) follows a heading of 236° (southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Austin-Bergstrom International Airport (AUS) and Buffalo Niagara International Airport (BUF) detail pages, or use our flight duration calculator to compare other routes.