The flight distance from Cairo International Airport (CAI) in Cairo, Egypt to South Big Horn County Airport (GEY) in Greybull, United States is 10,755 kilometers (6,683 miles / 5,807 nautical miles). The estimated flight time for this route is approximately 14h, flying north northwest at a heading of 332°.

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

Time zone information: When it's 10:35 in Cairo, it's 01:35 in Greybull. With a 9-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 3,560 feet between the two airports. South Big Horn County Airport sits higher than Cairo International Airport.

The return flight from Greybull (GEY) to Cairo (CAI) follows a heading of 34° (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 Cairo International Airport (CAI) and South Big Horn County Airport (GEY) detail pages, or use our flight duration calculator to compare other routes.