How far is Dayton, OH, from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Dayton (Dayton International Airport) is 391 miles / 630 kilometers / 340 nautical miles.
The driving distance from Washington D.C. (DCA) to Dayton (DAY) is 467 miles / 752 kilometers, and travel time by car is about 9 hours 5 minutes.
Ronald Reagan Washington National 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)- 391.161 miles
- 629.513 kilometers
- 339.910 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- 390.251 miles
- 628.048 kilometers
- 339.119 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 Ronald Reagan Washington National Airport to Dayton International Airport is 1 hour and 14 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 Ronald Reagan Washington National Airport (DCA) and Dayton International Airport (DAY)
On average, flying from Washington D.C. to Dayton generates about 83 kg of CO2 per passenger, and 83 kilograms equals 182 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 Ronald Reagan Washington National Airport (DCA) and Dayton International Airport (DAY).
Airport information
| Origin | 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 |
| 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. (DCA) to Dayton (DAY)
| American Airlines |