The flight distance from Galeao - Antonio Carlos Jobim International Airport (GIG) in Rio De Janeiro, Brazil to Helena Regional Airport (HLN) in Helena, United States is 10,339 kilometers (6,424 miles / 5,583 nautical miles). The estimated flight time for this route is approximately 13h, flying northwest at a heading of 320°.

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 23:53 in Rio De Janeiro, it's 19:53 in Helena. 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 3,849 feet between the two airports. Helena Regional Airport sits higher than Galeao - Antonio Carlos Jobim International Airport.

The return flight from Helena (HLN) to Rio De Janeiro (GIG) follows a heading of 121° (east 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 Galeao - Antonio Carlos Jobim International Airport (GIG) and Helena Regional Airport (HLN) detail pages, or use our flight duration calculator to compare other routes.