The flight distance from Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong to Chinggis Khaan International Airport (UBN) in Ulaanbaatar, Mongolia is 2,888 kilometers (1,795 miles / 1,559 nautical miles). The estimated flight time for this route is approximately 4h, flying north at a heading of 349°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting Hong Kong with Mongolia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 07:00 in Hong Kong, it's 07:00 in Ulaanbaatar.

There is a significant elevation difference of 4,457 feet between the two airports. Chinggis Khaan International Airport sits higher than Chek Lap Kok International Airport.

The return flight from Ulaanbaatar (UBN) to Hong Kong (HKG) follows a heading of 165° (south southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Chek Lap Kok International Airport (HKG) and Chinggis Khaan International Airport (UBN) detail pages, or use our flight duration calculator to compare other routes.