The flight distance from Portland International Airport (PDX) in Portland, United States to San Nicolas De Bari Airport (QSN) in San Nicolas, Cuba is 4,451 kilometers (2,766 miles / 2,403 nautical miles). The estimated flight time for this route is approximately 6h, flying east southeast at a heading of 111°.

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 Cuba. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 23:14 in Portland, it's 02:14 in San Nicolas. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from San Nicolas (QSN) to Portland (PDX) follows a heading of 315° (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 Portland International Airport (PDX) and San Nicolas De Bari Airport (QSN) detail pages, or use our flight duration calculator to compare other routes.