# 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
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
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.

EDT

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?