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

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

Driving distance from Greensboro (GSO) to Washington D.C. (DCA) is 297 miles / 478 kilometers and travel time by car is about 5 hours 45 minutes.

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

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

## How far is Washington D.C. from Greensboro?

There are several ways to calculate distances between Greensboro and Washington D.C.. 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 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

B 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

## Time difference and current local times

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

EDT

EDT

## Carbon dioxide emissions

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

## Frequent Flyer Miles Calculator

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

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

### In total

Total frequent flyer miles:
248

Round trip?