The flight distance from Lisbon Portela Airport (LIS) in Lisbon, Portugal to Adirondack Regional Airport (SLK) in Saranac Lake, United States is 5,305 kilometers (3,296 miles / 2,864 nautical miles). The estimated flight time for this route is approximately 7h, flying west northwest at a heading of 299°.

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 17:35 in Lisbon, it's 12:35 in Saranac Lake. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,289 feet between the two airports. Adirondack Regional Airport sits higher than Lisbon Portela Airport.

The return flight from Saranac Lake (SLK) to Lisbon (LIS) follows a heading of 73° (east 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 Adirondack Regional Airport (SLK) detail pages, or use our flight duration calculator to compare other routes.