The flight distance from Lisbon Portela Airport (LIS) in Lisbon, Portugal to Crater Lake/Klamath Regional Airport (LMT) in Klamath Falls, United States is 8,735 kilometers (5,428 miles / 4,717 nautical miles). The estimated flight time for this route is approximately 11h, flying northwest at a heading of 316°.

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 United States. It is an intercontinental flight between Europe and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 09:03 in Lisbon, it's 01:03 in Klamath Falls. 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 3,721 feet between the two airports. Crater Lake/Klamath Regional Airport sits higher than Lisbon Portela Airport.

The return flight from Klamath Falls (LMT) to Lisbon (LIS) follows a heading of 47° (northeast). 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 Crater Lake/Klamath Regional Airport (LMT) detail pages, or use our flight duration calculator to compare other routes.