Airport Comparison
| IAD | USC | |
|---|---|---|
| Airport Name | Washington Dulles International Airport | Union County, Troy Shelton Field |
| IATA Code | IAD | USC |
| ICAO Code | KIAD | K35A |
| City | Washington | Union |
| Country | United States | United States |
| Timezone | America/New_York | America/New_York |
| Elevation | 312 ft | 610 ft |
| Coordinates | 38.900000, -77.500000 | 34.690000, -81.640000 |
Washington (IAD) to Union (USC) Flight Distance
The flight distance from Washington Dulles International Airport (IAD) in Washington, United States to Union County, Troy Shelton Field (USC) in Union, United States is 596 kilometers (370 miles / 322 nautical miles). The estimated flight time for this route is approximately 2h, flying southwest at a heading of 219°.
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 03:52 in Washington, it's 03:52 in Union.
The return flight from Union (USC) to Washington (IAD) follows a heading of 37° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the Washington Dulles International Airport (IAD) and Union County, Troy Shelton Field (USC) detail pages, or use our flight duration calculator to compare other routes.