How far is Semera from Cotonou?

The distance between Cotonou (Cadjehoun Airport) and Semera (Semera Airport) is 2661 miles / 4283 kilometers / 2313 nautical miles.

The driving distance from Cotonou (COO) to Semera (SZE) is 3583 miles / 5767 kilometers, and travel time by car is about 80 hours 24 minutes.

Distance from Cotonou to Semera

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

Vincenty's formula (applied above)

• 2661.229 miles
• 4282.833 kilometers
• 2312.545 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

• 2658.372 miles
• 4278.235 kilometers
• 2310.062 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 Semera?

The estimated flight time from Cadjehoun Airport to Semera Airport is 5 hours and 32 minutes.

What is the time difference between Cotonou and Semera?

The time difference between Cotonou and Semera is 2 hours. Semera is 2 hours ahead of Cotonou.

Flight carbon footprint between Cadjehoun Airport (COO) and Semera Airport (SZE)

On average, flying from Cotonou to Semera generates about 294 kg of CO2 per passenger, and 294 kilograms equals 648 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 Semera

See the map of the shortest flight path between Cadjehoun Airport (COO) and Semera Airport (SZE).

Airport information

Origin	Cadjehoun Airport
City:	Cotonou
Country:	Benin
IATA Code:	COO
ICAO Code:	DBBB
Coordinates:	6°21′26″N, 2°23′3″E

Destination	Semera Airport
City:	Semera
Country:	Ethiopia
IATA Code:	SZE
ICAO Code:	HASM
Coordinates:	11°47′15″N, 40°59′29″E