The flight distance from Chek Lap Kok International Airport (HKG) in Hong Kong, Hong Kong to Ulaangom Airport (ULO) in Ulaangom Airport, Mongolia is 3,618 kilometers (2,248 miles / 1,954 nautical miles). The estimated flight time for this route is approximately 5h, flying north northwest at a heading of 334°.

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 01:25 in Hong Kong, it's 00:25 in Ulaangom Airport.

The return flight from Ulaangom Airport (ULO) to Hong Kong (HKG) follows a heading of 140° (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 Ulaangom Airport (ULO) detail pages, or use our flight duration calculator to compare other routes.