The flight distance from Bulgan Sum Airport (HBU) in Bulgan Sum Airport, Mongolia to Singapore Changi International Airport (SIN) in Singapore, Singapore is 5,121 kilometers (3,182 miles / 2,765 nautical miles). The estimated flight time for this route is approximately 7h, flying south southeast at a heading of 163°.

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

Time zone information: When it's 22:20 in Bulgan Sum Airport, it's 23:20 in Singapore.

There is a significant elevation difference of 3,899 feet between the two airports. Singapore Changi International Airport sits lower than Bulgan Sum Airport.

The return flight from Singapore (SIN) to Bulgan Sum Airport (HBU) follows a heading of 348° (north 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 Bulgan Sum Airport (HBU) and Singapore Changi International Airport (SIN) detail pages, or use our flight duration calculator to compare other routes.