The flight distance from Hartsfield - Jackson Atlanta International Airport (ATL) in Atlanta, United States to Johnson County Airport (BYG) in Buffalo, United States is 2,255 kilometers (1,401 miles / 1,218 nautical miles). The estimated flight time for this route is approximately 4h, flying northwest at a heading of 309°.

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 2-hour time difference between the two cities.

Time zone information: When it's 02:21 in Atlanta, it's 00:21 in Buffalo.

There is a significant elevation difference of 3,944 feet between the two airports. Johnson County Airport sits higher than Hartsfield - Jackson Atlanta International Airport.

The return flight from Buffalo (BYG) to Atlanta (ATL) follows a heading of 114° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Hartsfield - Jackson Atlanta International Airport (ATL) and Johnson County Airport (BYG) detail pages, or use our flight duration calculator to compare other routes.