Air Miles Calculator

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

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

Time difference and current local times

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

Time Difference

Washington D.C.
Greensboro

Washington D.C.

 EST

Greensboro, NC

 EST

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 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

Map

Flight map from Washington D.C. to Greensboro.

Frequent Flyer Miles Calculator

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

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?