Airport Comparison
| GCY | IAD | |
|---|---|---|
| Airport Name | Greeneville Municipal Airport | Washington Dulles International Airport |
| IATA Code | GCY | IAD |
| ICAO Code | KGCY | KIAD |
| City | Greeneville | Washington |
| Country | United States | United States |
| Timezone | America/New_York | America/New_York |
| Elevation | 1,608 ft | 312 ft |
| Coordinates | 36.200000, -82.810000 | 38.900000, -77.500000 |
Greeneville (GCY) to Washington (IAD) Flight Distance
The flight distance from Greeneville Municipal Airport (GCY) in Greeneville, United States to Washington Dulles International Airport (IAD) in Washington, United States is 556 kilometers (345 miles / 300 nautical miles). The estimated flight time for this route is approximately 2h, flying northeast at a heading of 56°.
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 20:26 in Greeneville, it's 20:26 in Washington.
There is a significant elevation difference of 1,295 feet between the two airports. Washington Dulles International Airport sits lower than Greeneville Municipal Airport.
The return flight from Washington (IAD) to Greeneville (GCY) follows a heading of 239° (west southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the Greeneville Municipal Airport (GCY) and Washington Dulles International Airport (IAD) detail pages, or use our flight duration calculator to compare other routes.