The flight distance from Boeing Field/King County International Airport (BFI) in Seattle, United States to Dhaka / Hazrat Shahjalal International Airport (DAC) in Dhaka, Bangladesh is 11,431 kilometers (7,103 miles / 6,172 nautical miles). The estimated flight time for this route is approximately 14h, flying north northwest at a heading of 330°.

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

Time zone information: When it's 22:25 in Seattle, it's 12:25 in Dhaka. With a 14-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 Dhaka (DAC) to Seattle (BFI) follows a heading of 22° (north northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Boeing Field/King County International Airport (BFI) and Dhaka / Hazrat Shahjalal International Airport (DAC) detail pages, or use our flight duration calculator to compare other routes.