Distance between Washington D.C. (IAD) and Cincinnati, KY (CVG)
Distance from Washington D.C. to Cincinnati (Washington Dulles International Airport – Cincinnati/Northern Kentucky International Airport) is 388 miles / 625 kilometers / 337 nautical miles.
Calculate Distance
Search by airport name, city or IATA airport code.
Multiple airports
Washington D.C. - Cincinnati
How far is Cincinnati from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and Cincinnati. Here are two common methods:
Vincenty's formula (applied above)- 388.185 miles
- 624.722 kilometers
- 337.323 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- 387.237 miles
- 623.198 kilometers
- 336.500 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).
Flight duration
Estimated flight time from Washington Dulles International Airport (IAD) to Cincinnati/Northern Kentucky International Airport (CVG) is 1 hour 14 minutes.
Time difference and current local times
There is no time difference between Washington D.C. and Cincinnati.
Time Difference
Washington D.C.
Cincinnati, KY
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 82 kg (180 pounds).
Airport information
| A | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″W |
| B | Cincinnati/Northern Kentucky International Airport |
|---|---|
| City: | Cincinnati, KY |
| Country: | United States |
| IATA Code: | CVG |
| ICAO Code: | KCVG |
| Coordinates: | 39°2′55″N, 84°40′4″W |
Washington D.C. to Cincinnati flight path
Shortest flight path between Washington Dulles International Airport (IAD) and Cincinnati/Northern Kentucky International Airport (CVG).
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Cincinnati (CVG).
In total
Round trip?