ADD
Addis Ababa
Ethiopia
13,200 km
8,202 miles
GEY
Greybull
United States
Distance
13,200 km
8,202 mi / 7,127 nm
Est. Flight Time
17h
Ultra-long-haul route
Time Difference
-10h
Africa/Addis_Ababa
Heading
334°
north northwest

Airport Comparison

ADD GEY
Airport Name Bole International Airport South Big Horn County Airport
IATA Code ADD GEY
ICAO Code HAAB KGEY
City Addis Ababa Greybull
Country Ethiopia United States
Timezone Africa/Addis_Ababa America/Denver
Elevation 7,630 ft 3,942 ft
Coordinates 8.980000, 38.800000 44.520000, -108.080000

Addis Ababa (ADD) to Greybull (GEY) Flight Distance

The flight distance from Bole International Airport (ADD) in Addis Ababa, Ethiopia to South Big Horn County Airport (GEY) in Greybull, United States is 13,200 kilometers (8,202 miles / 7,127 nautical miles). The estimated flight time for this route is approximately 17h, flying north northwest at a heading of 334°.

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 Ethiopia 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 18:46 in Addis Ababa, it's 08:46 in Greybull. With a 10-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 3,688 feet between the two airports. South Big Horn County Airport sits lower than Bole International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Greybull (GEY) to Addis Ababa (ADD) follows a heading of 38° (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 Bole International Airport (ADD) and South Big Horn County Airport (GEY) detail pages, or use our flight duration calculator to compare other routes.

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