The flight distance from Jorge Newbery Airpark (AEP) in Buenos Aires, Argentina to Montgomery County Airpark (GAI) in Gaithersburg, United States is 8,422 kilometers (5,233 miles / 4,548 nautical miles). The estimated flight time for this route is approximately 11h, flying north northwest at a heading of 345°.

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 Argentina 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 19:43 in Buenos Aires, it's 18:43 in Gaithersburg.

The return flight from Gaithersburg (GAI) to Buenos Aires (AEP) follows a heading of 164° (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 Jorge Newbery Airpark (AEP) and Montgomery County Airpark (GAI) detail pages, or use our flight duration calculator to compare other routes.