Air Miles Calculator

Distance between Washington D.C. (DCA) and Florence, SC (FLO)

Flight distance from Washington D.C. to Florence (Ronald Reagan Washington National Airport – Florence Regional Airport) is 355 miles / 571 kilometers / 308 nautical miles. Estimated flight time is 1 hour 10 minutes.

Driving distance from Washington D.C. (DCA) to Florence (FLO) is 405 miles / 651 kilometers and travel time by car is about 7 hours 11 minutes.

Map of flight path and driving directions from Washington D.C. to Florence.

Shortest flight path between Ronald Reagan Washington National Airport (DCA) 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)
  • 354.769 miles
  • 570.945 kilometers
  • 308.286 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
  • 355.220 miles
  • 571.670 kilometers
  • 308.677 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).

Airport information


A Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W

B Florence Regional Airport
City: Florence, SC
Country: United States Flag of United States
IATA Code: FLO
ICAO Code: KFLO
Coordinates: 34°11′7″N, 79°43′26″W

Time difference and current local times

There is no time difference between Washington D.C. and Florence.

Time Difference

Washington D.C.

 EDT

Florence, SC

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 77 kg (170 pounds).

Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Florence (FLO).

Distance:
355
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
355

Round trip?