Distance between Washington D.C. (IAD) and Cincinnati, KY (CVG)
Flight distance from Washington D.C. to Cincinnati (Washington Dulles International Airport – Cincinnati/Northern Kentucky International Airport) is 388 miles / 625 kilometers / 337 nautical miles. Estimated flight time is 1 hour 14 minutes.
Driving distance from Washington D.C. (IAD) to Cincinnati (CVG) is 506 miles / 815 kilometers and travel time by car is about 9 hours 21 minutes.
Map of flight path and driving directions from Washington D.C. to Cincinnati.
Shortest flight path between Washington Dulles International Airport (IAD) and Cincinnati/Northern Kentucky International Airport (CVG).
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).
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 |
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 (181 pounds).
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Cincinnati (CVG).
In total
Round trip?