The flight distance from Ministro Pistarini International Airport (EZE) in Ezeiza, Argentina to Helena Regional Airport (HLN) in Helena, United States is 10,511 kilometers (6,532 miles / 5,676 nautical miles). The estimated flight time for this route is approximately 13h, flying north northwest at a heading of 326°.

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 Argentina 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 21:07 in Ezeiza, it's 17:07 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 3,810 feet between the two airports. Helena Regional Airport sits higher than Ministro Pistarini International Airport.

The return flight from Helena (HLN) to Ezeiza (EZE) follows a heading of 139° (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 Ministro Pistarini International Airport (EZE) and Helena Regional Airport (HLN) detail pages, or use our flight duration calculator to compare other routes.