Airport Comparison
| DAY | IAD | |
|---|---|---|
| Airport Name | James M Cox Dayton International Airport | Washington Dulles International Airport |
| IATA Code | DAY | IAD |
| ICAO Code | KDAY | KIAD |
| City | Dayton | Washington |
| Country | United States | United States |
| Timezone | America/New_York | America/New_York |
| Elevation | 1,009 ft | 312 ft |
| Coordinates | 39.900000, -84.220000 | 38.900000, -77.500000 |
Dayton (DAY) to Washington (IAD) Flight Distance
The flight distance from James M Cox Dayton International Airport (DAY) in Dayton, United States to Washington Dulles International Airport (IAD) in Washington, United States is 588 kilometers (365 miles / 317 nautical miles). The estimated flight time for this route is approximately 2h, flying east at a heading of 99°.
This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.
This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation.
Time zone information: When it's 06:31 in Dayton, it's 06:31 in Washington.
The return flight from Washington (IAD) to Dayton (DAY) follows a heading of 283° (west northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the James M Cox Dayton International Airport (DAY) and Washington Dulles International Airport (IAD) detail pages, or use our flight duration calculator to compare other routes.