The flight distance from Presidente Juscelino Kubistschek International Airport (BSB) in Brasilia, Brazil to Kalskag Airport (KLG) in Kalskag, United States is 12,736 kilometers (7,914 miles / 6,877 nautical miles). The estimated flight time for this route is approximately 16h, flying north northwest at a heading of 331°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Brazil with United States. It is an intercontinental flight between South America and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 14:21 in Brasilia, it's 09:21 in Kalskag. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 3,434 feet between the two airports. Kalskag Airport sits lower than Presidente Juscelino Kubistschek International Airport.

The return flight from Kalskag (KLG) to Brasilia (BSB) follows a heading of 78° (east northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Presidente Juscelino Kubistschek International Airport (BSB) and Kalskag Airport (KLG) detail pages, or use our flight duration calculator to compare other routes.