The flight distance from Barter Island Airport (BTI) in Barter Island, United States to Lisbon Portela Airport (LIS) in Lisbon, Portugal is 7,365 kilometers (4,576 miles / 3,977 nautical miles). The estimated flight time for this route is approximately 10h, flying northeast at a heading of 37°.

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

Time zone information: When it's 21:53 in Barter Island, it's 06:53 in Lisbon. With a 9-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

The return flight from Lisbon (LIS) to Barter Island (BTI) follows a heading of 345° (north 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 Barter Island Airport (BTI) and Lisbon Portela Airport (LIS) detail pages, or use our flight duration calculator to compare other routes.