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Airport Comparison
| DWH | IAD | |
|---|---|---|
| Airport Name | David Wayne Hooks Memorial Airport | Washington Dulles International Airport |
| IATA Code | DWH | IAD |
| ICAO Code | KDWH | KIAD |
| City | Houston | Washington |
| Country | United States | United States |
| Timezone | America/Chicago | America/New_York |
| Elevation | 152 ft | 312 ft |
| Coordinates | 30.060000, -95.550000 | 38.900000, -77.500000 |
Houston (DWH) to Washington (IAD) Flight Distance
The flight distance from David Wayne Hooks Memorial Airport (DWH) in Houston, United States to Washington Dulles International Airport (IAD) in Washington, United States is 1,919 kilometers (1,192 miles / 1,036 nautical miles). The estimated flight time for this route is approximately 3h, flying northeast at a heading of 54°.
This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.
This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 1-hour time difference between the two cities.
Time zone information: When it's 12:37 in Houston, it's 13:37 in Washington.
The return flight from Washington (IAD) to Houston (DWH) follows a heading of 245° (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 David Wayne Hooks Memorial Airport (DWH) and Washington Dulles International Airport (IAD) detail pages, or use our flight duration calculator to compare other routes.
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