The flight distance from Biratnagar Airport (BIR) in Biratnagar, Nepal to Detroit Metro Wayne County Airport (DTW) in Detroit, United States is 12,316 kilometers (7,653 miles / 6,650 nautical miles). The estimated flight time for this route is approximately 15h, flying north at a heading of 353°.

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

Time zone information: When it's 04:55 in Biratnagar, it's 19:10 in Detroit. With a 9.75-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Detroit (DTW) to Biratnagar (BIR) follows a heading of 9° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Biratnagar Airport (BIR) and Detroit Metro Wayne County Airport (DTW) detail pages, or use our flight duration calculator to compare other routes.