The flight distance from Lisbon Portela Airport (LIS) in Lisbon, Portugal to St Marys Municipal Airport (STQ) in St Marys, United States is 5,744 kilometers (3,569 miles / 3,101 nautical miles). The estimated flight time for this route is approximately 8h, flying west northwest at a heading of 297°.

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 14:41 in Lisbon, it's 09:41 in St Marys. 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 1,560 feet between the two airports. St Marys Municipal Airport sits higher than Lisbon Portela Airport.

The return flight from St Marys (STQ) to Lisbon (LIS) follows a heading of 68° (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 St Marys Municipal Airport (STQ) detail pages, or use our flight duration calculator to compare other routes.