The flight distance from Bandaranaike International Apt Colombo Airport (CMB) in Colombo, Sri Lanka to Bulgan Sum Airport (HBU) in Bulgan Sum Airport, Mongolia is 4,471 kilometers (2,778 miles / 2,414 nautical miles). The estimated flight time for this route is approximately 6h, flying north northeast at a heading of 13°.

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 Sri Lanka with Mongolia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 01:40 in Colombo, it's 03:10 in Bulgan Sum Airport.

There is a significant elevation difference of 3,891 feet between the two airports. Bulgan Sum Airport sits higher than Bandaranaike International Apt Colombo Airport.

The return flight from Bulgan Sum Airport (HBU) to Colombo (CMB) follows a heading of 198° (south southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Bandaranaike International Apt Colombo Airport (CMB) and Bulgan Sum Airport (HBU) detail pages, or use our flight duration calculator to compare other routes.