Air Miles Calculator logo

How far is Calabar from San Francisco, CA?

The distance between San Francisco (San Francisco International Airport) and Calabar (Margaret Ekpo International Airport) is 8127 miles / 13079 kilometers / 7062 nautical miles.

San Francisco International Airport – Margaret Ekpo International Airport

Distance arrow
8127
Miles
Distance arrow
13079
Kilometers
Distance arrow
7062
Nautical miles
Flight time duration
15 h 53 min
CO2 emission
1 017 kg

Search flights

Distance from San Francisco to Calabar

There are several ways to calculate the distance from San Francisco to Calabar. Here are two standard methods:

Vincenty's formula (applied above)
  • 8126.943 miles
  • 13079.047 kilometers
  • 7062.120 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
  • 8118.964 miles
  • 13066.207 kilometers
  • 7055.187 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 San Francisco to Calabar?

The estimated flight time from San Francisco International Airport to Margaret Ekpo International Airport is 15 hours and 53 minutes.

Flight carbon footprint between San Francisco International Airport (SFO) and Margaret Ekpo International Airport (CBQ)

On average, flying from San Francisco to Calabar generates about 1 017 kg of CO2 per passenger, and 1 017 kilograms equals 2 242 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from San Francisco to Calabar

See the map of the shortest flight path between San Francisco International Airport (SFO) and Margaret Ekpo International Airport (CBQ).

Airport information

Origin San Francisco International Airport
City: San Francisco, CA
Country: United States Flag of United States
IATA Code: SFO
ICAO Code: KSFO
Coordinates: 37°37′8″N, 122°22′30″W
Destination Margaret Ekpo International Airport
City: Calabar
Country: Nigeria Flag of Nigeria
IATA Code: CBQ
ICAO Code: DNCA
Coordinates: 4°58′33″N, 8°20′49″E