The flight distance from Dupage Airport (DPA) in Chicago/West Chicago, United States to Lisbon Portela Airport (LIS) in Lisbon, Portugal is 6,464 kilometers (4,017 miles / 3,490 nautical miles). The estimated flight time for this route is approximately 9h, flying east northeast at a heading of 64°.

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 02:57 in Chicago/West Chicago, it's 08:57 in Lisbon. With a 6-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 Chicago/West Chicago (DPA) follows a heading of 301° (west 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 Dupage Airport (DPA) and Lisbon Portela Airport (LIS) detail pages, or use our flight duration calculator to compare other routes.