Air Miles Calculator

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

Flight distance from Washington D.C. to Greensboro (Ronald Reagan Washington National Airport – Greensboro Piedmont Triad International Airport) is 248 miles / 399 kilometers / 215 nautical miles. Estimated flight time is 58 minutes.

Driving distance from Washington D.C. (DCA) to Greensboro (GSO) is 301 miles / 484 kilometers and travel time by car is about 5 hours 49 minutes.

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

Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Greensboro Piedmont Triad International Airport (GSO).

How far is Greensboro from Washington D.C.?

There are several ways to calculate distances between Washington D.C. and Greensboro. Here are two common 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 – 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 Greensboro 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

Time difference and current local times

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

Time Difference

Washington D.C.

 EDT

Greensboro, NC

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 62 kg (136 pounds).

Frequent Flyer Miles Calculator

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

Distance:
248
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
248

Round trip?