The flight distance from Lisbon Portela Airport (LIS) in Lisbon, Portugal to Fernando Luis Ribas Dominicci Airport (SIG) in San Juan, United States is 5,896 kilometers (3,664 miles / 3,184 nautical miles). The estimated flight time for this route is approximately 8h, flying west at a heading of 264°.

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 14:26 in Lisbon, it's 10:26 in San Juan. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from San Juan (SIG) to Lisbon (LIS) follows a heading of 55° (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 Fernando Luis Ribas Dominicci Airport (SIG) detail pages, or use our flight duration calculator to compare other routes.