The flight distance from Jorge Chavez International Airport (LIM) in Lima, Peru to Chinggis Khaan International Airport (UBN) in Ulaanbaatar, Mongolia is 16,036 kilometers (9,964 miles / 8,659 nautical miles). The estimated flight time for this route is approximately 20h, flying north at a heading of 355°.

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 Peru with Mongolia. It is an intercontinental flight between South America and Asia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 09:38 in Lima, it's 22:38 in Ulaanbaatar. With a 13-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 4,372 feet between the two airports. Chinggis Khaan International Airport sits higher than Jorge Chavez International Airport.

The return flight from Ulaanbaatar (UBN) to Lima (LIM) follows a heading of 7° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

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