The flight distance from Montgomery County Airpark (GAI) in Gaithersburg, United States to Kigali International Airport (KGL) in Kigali, Rwanda is 11,632 kilometers (7,228 miles / 6,281 nautical miles). The estimated flight time for this route is approximately 15h, flying east at a heading of 80°.

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 United States with Rwanda. It is an intercontinental flight between North America and Africa. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 22:17 in Gaithersburg, it's 05:17 in Kigali. With a 7-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 4,320 feet between the two airports. Kigali International Airport sits higher than Montgomery County Airpark.

The return flight from Kigali (KGL) to Gaithersburg (GAI) follows a heading of 310° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Montgomery County Airpark (GAI) and Kigali International Airport (KGL) detail pages, or use our flight duration calculator to compare other routes.