The flight distance from Lisbon Portela Airport (LIS) in Lisbon, Portugal to Buyant-Ukhaa International Airport (ULN) in Ulan Bator, Mongolia is 8,492 kilometers (5,277 miles / 4,585 nautical miles). The estimated flight time for this route is approximately 11h, flying northeast at a heading of 38°.

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

Time zone information: When it's 04:13 in Lisbon, it's 12:13 in Ulan Bator. With a 8-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 3,990 feet between the two airports. Buyant-Ukhaa International Airport sits higher than Lisbon Portela Airport.

The return flight from Ulan Bator (ULN) to Lisbon (LIS) follows a heading of 314° (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 Lisbon Portela Airport (LIS) and Buyant-Ukhaa International Airport (ULN) detail pages, or use our flight duration calculator to compare other routes.