How far is Dayton, OH, from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Dayton (Dayton International Airport) is 368 miles / 592 kilometers / 320 nautical miles.
The driving distance from Washington D.C. (IAD) to Dayton (DAY) is 459 miles / 739 kilometers, and travel time by car is about 8 hours 58 minutes.
Washington Dulles International Airport – Dayton International Airport
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Distance from Washington D.C. to Dayton
There are several ways to calculate the distance from Washington D.C. to Dayton. Here are two standard methods:
Vincenty's formula (applied above)- 367.773 miles
- 591.874 kilometers
- 319.586 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 366.914 miles
- 590.490 kilometers
- 318.839 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).
How long does it take to fly from Washington D.C. to Dayton?
The estimated flight time from Washington Dulles International Airport to Dayton International Airport is 1 hour and 11 minutes.
What is the time difference between Washington D.C. and Dayton?
There is no time difference between Washington D.C. and Dayton.
Flight carbon footprint between Washington Dulles International Airport (IAD) and Dayton International Airport (DAY)
On average, flying from Washington D.C. to Dayton generates about 79 kg of CO2 per passenger, and 79 kilograms equals 174 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Washington D.C. to Dayton
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Dayton International Airport (DAY).
Airport information
| Origin | 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 |
| Destination | Dayton International Airport |
|---|---|
| City: | Dayton, OH |
| Country: | United States |
| IATA Code: | DAY |
| ICAO Code: | KDAY |
| Coordinates: | 39°54′8″N, 84°13′9″W |
Airlines flying from Washington D.C. (IAD) to Dayton (DAY)
| United Airlines |