Air Miles Calculator

Distance between Greensboro, NC (GSO) and Washington D.C. (DCA)

Distance from Piedmont Triad International Airport to Ronald Reagan Washington National Airport is 248 miles / 399 kilometers / 215 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 247.919 miles
  • 398.987 kilometers
  • 215.436 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
  • 247.952 miles
  • 399.040 kilometers
  • 215.464 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).

Flight duration

Estimated flight time from Piedmont Triad International Airport (GSO) to Ronald Reagan Washington National Airport (DCA) is 58 minutes.

Time difference and current local times

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

Time Difference

Greensboro
Washington D.C.

Greensboro, NC

 EST

Washington D.C.

 EST

Airport information


A Piedmont Triad International Airport
City: Greensboro, NC
Country: United States Flag of United States
IATA Code: GSO
ICAO Code: KGSO
Coordinates: 36°5′52″N, 79°56′14″W

B 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

Map

Flight map from Greensboro to Washington D.C..

Frequent Flyer Miles Calculator

Greensboro (GSO) → Washington D.C. (DCA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
248
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
248

Round trip?