The flight distance from Boire Field (ASH) in Nashua, United States to Jomo Kenyatta International Airport (NBO) in Nairobi, Kenya is 11,603 kilometers (7,209 miles / 6,265 nautical miles). The estimated flight time for this route is approximately 15h, flying east northeast at a heading of 78°.

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 Kenya. 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 05:09 in Nashua, it's 13:09 in Nairobi. With a 8-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 5,130 feet between the two airports. Jomo Kenyatta International Airport sits higher than Boire Field. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Nairobi (NBO) to Nashua (ASH) follows a heading of 314° (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 Boire Field (ASH) and Jomo Kenyatta International Airport (NBO) detail pages, or use our flight duration calculator to compare other routes.