The flight distance from Denver International Airport (DEN) in Denver, United States to Cataratas Del Iguazu International Airport (IGR) in Puerto Iguazu, Argentina is 8,956 kilometers (5,565 miles / 4,836 nautical miles). The estimated flight time for this route is approximately 12h, flying southeast at a heading of 135°.

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 Argentina. 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 02:03 in Denver, it's 06:03 in Puerto Iguazu. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 4,518 feet between the two airports. Cataratas Del Iguazu International Airport sits lower than Denver International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Puerto Iguazu (IGR) to Denver (DEN) follows a heading of 323° (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 Denver International Airport (DEN) and Cataratas Del Iguazu International Airport (IGR) detail pages, or use our flight duration calculator to compare other routes.