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Airport Comparison
| HHH | IAD | |
|---|---|---|
| Airport Name | Hilton Head Airport | Washington Dulles International Airport |
| IATA Code | HHH | IAD |
| ICAO Code | KHXD | KIAD |
| City | Hilton Head Island | Washington |
| Country | United States | United States |
| Timezone | America/New_York | America/New_York |
| Elevation | 19 ft | 312 ft |
| Coordinates | 32.220000, -80.700000 | 38.900000, -77.500000 |
Hilton Head Island (HHH) to Washington (IAD) Flight Distance
The flight distance from Hilton Head Airport (HHH) in Hilton Head Island, United States to Washington Dulles International Airport (IAD) in Washington, United States is 797 kilometers (495 miles / 430 nautical miles). The estimated flight time for this route is approximately 2h, flying north northeast at a heading of 20°.
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 00:35 in Hilton Head Island, it's 00:35 in Washington.
The return flight from Washington (IAD) to Hilton Head Island (HHH) follows a heading of 202° (south 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 Hilton Head Airport (HHH) and Washington Dulles International Airport (IAD) detail pages, or use our flight duration calculator to compare other routes.
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