Calculations with different methods
- 254.110 miles
- 408.950 kilometers
- 220.815 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 254.511 miles
- 409.596 kilometers
- 221.164 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Lungi International Airport (FNA) to Roberts International Airport (ROB) is 58 minutes.
Time difference and current local times
There is no time difference between Freetown and Monrovia.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 61 kg (134 pounds).
Freetown to Monrovia flight map.
Frequent Flyer Miles Calculator
Freetown (FNA) → Monrovia (ROB).