ADD
Addis Ababa
Ethiopia
13,519 km
8,400 miles
ONY
Olney
United States
Distance
13,519 km
8,400 mi / 7,300 nm
Est. Flight Time
17h
Ultra-long-haul route
Time Difference
-9h
Africa/Addis_Ababa
Heading
319°
northwest

Airport Comparison

ADD ONY
Airport Name Bole International Airport Olney Municipal Airport
IATA Code ADD ONY
ICAO Code HAAB KONY
City Addis Ababa Olney
Country Ethiopia United States
Timezone Africa/Addis_Ababa America/Chicago
Elevation 7,630 ft 1,275 ft
Coordinates 8.980000, 38.800000 33.350000, -98.820000

Addis Ababa (ADD) to Olney (ONY) Flight Distance

The flight distance from Bole International Airport (ADD) in Addis Ababa, Ethiopia to Olney Municipal Airport (ONY) in Olney, United States is 13,519 kilometers (8,400 miles / 7,300 nautical miles). The estimated flight time for this route is approximately 17h, flying northwest at a heading of 319°.

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 19:06 in Addis Ababa, it's 10:06 in Olney. 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 6,355 feet between the two airports. Olney Municipal 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 Olney (ONY) to Addis Ababa (ADD) follows a heading of 51° (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 Olney Municipal Airport (ONY) detail pages, or use our flight duration calculator to compare other routes.

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