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How far is Asmara from Cotonou?

The distance between Cotonou (Cadjehoun Airport) and Asmara (Asmara International Airport) is 2553 miles / 4108 kilometers / 2218 nautical miles.

The driving distance from Cotonou (COO) to Asmara (ASM) is 3359 miles / 5405 kilometers, and travel time by car is about 75 hours 15 minutes.

Cadjehoun Airport – Asmara International Airport

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2553
Miles
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4108
Kilometers
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2218
Nautical miles

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Distance from Cotonou to Asmara

There are several ways to calculate the distance from Cotonou to Asmara. Here are two standard methods:

Vincenty's formula (applied above)
  • 2552.521 miles
  • 4107.884 kilometers
  • 2218.080 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 2550.313 miles
  • 4104.331 kilometers
  • 2216.161 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Cotonou to Asmara?

The estimated flight time from Cadjehoun Airport to Asmara International Airport is 5 hours and 19 minutes.

Flight carbon footprint between Cadjehoun Airport (COO) and Asmara International Airport (ASM)

On average, flying from Cotonou to Asmara generates about 281 kg of CO2 per passenger, and 281 kilograms equals 620 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Cotonou to Asmara

See the map of the shortest flight path between Cadjehoun Airport (COO) and Asmara International Airport (ASM).

Airport information

Origin Cadjehoun Airport
City: Cotonou
Country: Benin Flag of Benin
IATA Code: COO
ICAO Code: DBBB
Coordinates: 6°21′26″N, 2°23′3″E
Destination Asmara International Airport
City: Asmara
Country: Eritrea Flag of Eritrea
IATA Code: ASM
ICAO Code: HHAS
Coordinates: 15°17′30″N, 38°54′38″E