The flight distance from Noi Bai International Airport (HAN) in Hanoi, Vietnam to King Khaled Air Base (KMX) in King Khaled Air Base, Saudi Arabia is 6,558 kilometers (4,075 miles / 3,541 nautical miles). The estimated flight time for this route is approximately 9h, flying west at a heading of 279°.

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 Saudi Arabia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 19:02 in Hanoi, it's 15:02 in King Khaled Air Base. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 6,739 feet between the two airports. King Khaled Air Base sits higher than Noi Bai International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from King Khaled Air Base (KMX) to Hanoi (HAN) follows a heading of 76° (east 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 Noi Bai International Airport (HAN) and King Khaled Air Base (KMX) detail pages, or use our flight duration calculator to compare other routes.