The flight distance from Noi Bai International Airport (HAN) in Hanoi, Vietnam to Koyuk Alfred Adams Airport (KKA) in Koyuk, United States is 8,020 kilometers (4,983 miles / 4,330 nautical miles). The estimated flight time for this route is approximately 10h, flying north northeast at a heading of 26°.

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 Vietnam 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 01:03 in Hanoi, it's 09:03 in Koyuk. With a 16-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 Koyuk (KKA) to Hanoi (HAN) follows a heading of 282° (west 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 Noi Bai International Airport (HAN) and Koyuk Alfred Adams Airport (KKA) detail pages, or use our flight duration calculator to compare other routes.