The flight distance from Sir Seewoosagur Ramgoolam International Airport (MRU) in Port Louis, Mauritius to Buyant-Ukhaa International Airport (ULN) in Ulan Bator, Mongolia is 9,028 kilometers (5,610 miles / 4,875 nautical miles). The estimated flight time for this route is approximately 12h, flying north northeast at a heading of 31°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Mauritius with Mongolia. It is an intercontinental flight between Africa and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 05:39 in Port Louis, it's 09:39 in Ulan Bator. 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 4,178 feet between the two airports. Buyant-Ukhaa International Airport sits higher than Sir Seewoosagur Ramgoolam International Airport.

The return flight from Ulan Bator (ULN) to Port Louis (MRU) follows a heading of 226° (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 Sir Seewoosagur Ramgoolam International Airport (MRU) and Buyant-Ukhaa International Airport (ULN) detail pages, or use our flight duration calculator to compare other routes.