The flight distance from Watertown Regional Airport (ATY) in Watertown, United States to Afonso Pena Airport (CWB) in Curitiba, Brazil is 9,218 kilometers (5,728 miles / 4,977 nautical miles). The estimated flight time for this route is approximately 12h, flying southeast at a heading of 138°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting United States with Brazil. It is an intercontinental flight between North America and South America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 20:32 in Watertown, it's 23:32 in Curitiba. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 1,239 feet between the two airports. Afonso Pena Airport sits higher than Watertown Regional Airport.

The return flight from Curitiba (CWB) to Watertown (ATY) follows a heading of 328° (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 Watertown Regional Airport (ATY) and Afonso Pena Airport (CWB) detail pages, or use our flight duration calculator to compare other routes.