The flight distance from Cabo Frio Airport (CFB) in Cabo Frio, Brazil to Denver International Airport (DEN) in Denver, United States is 9,524 kilometers (5,918 miles / 5,143 nautical miles). The estimated flight time for this route is approximately 12h, flying northwest at a heading of 317°.

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

Time zone information: When it's 04:26 in Cabo Frio, it's 00:26 in Denver. 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 5,411 feet between the two airports. Denver International Airport sits higher than Cabo Frio Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Denver (DEN) to Cabo Frio (CFB) follows a heading of 125° (southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Cabo Frio Airport (CFB) and Denver International Airport (DEN) detail pages, or use our flight duration calculator to compare other routes.