Map of flight path and driving directions from Washington D.C. to Florence.
Shortest flight path between Washington Dulles International Airport (IAD) and Florence Regional Airport (FLO).
How far is Florence from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Florence. Here are two common methods:Vincenty's formula (applied above)
- 351.536 miles
- 565.742 kilometers
- 305.476 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
- 352.054 miles
- 566.576 kilometers
- 305.926 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).
Time difference and current local times
There is no time difference between Washington D.C. and Florence.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 77 kg (169 pounds).
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Florence (FLO).