The flight distance from South Big Horn County Airport (GEY) in Greybull, United States to Nadi International Airport (NAN) in Nadi, Fiji is 10,213 kilometers (6,346 miles / 5,514 nautical miles). The estimated flight time for this route is approximately 13h, flying west southwest at a heading of 247°.

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 Fiji. It is an intercontinental flight between North America and Oceania. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 08:00 in Greybull, it's 02:00 in Nadi. With a 18-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 3,883 feet between the two airports. Nadi International Airport sits lower than South Big Horn County Airport.

The return flight from Nadi (NAN) to Greybull (GEY) follows a heading of 43° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the South Big Horn County Airport (GEY) and Nadi International Airport (NAN) detail pages, or use our flight duration calculator to compare other routes.