The flight distance from Presidente Juscelino Kubistschek International Airport (BSB) in Brasilia, Brazil to Montgomery County Airpark (GAI) in Gaithersburg, United States is 6,833 kilometers (4,246 miles / 3,690 nautical miles). The estimated flight time for this route is approximately 9h, flying north northwest at a heading of 334°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

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 03:47 in Brasilia, it's 01:47 in Gaithersburg.

There is a significant elevation difference of 2,958 feet between the two airports. Montgomery County Airpark sits lower than Presidente Juscelino Kubistschek International Airport.

The return flight from Gaithersburg (GAI) to Brasilia (BSB) follows a heading of 148° (south 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 Presidente Juscelino Kubistschek International Airport (BSB) and Montgomery County Airpark (GAI) detail pages, or use our flight duration calculator to compare other routes.