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Airport Comparison
| CXO | IAD | |
|---|---|---|
| Airport Name | Conroe/North Houston Regional Airport | Washington Dulles International Airport |
| IATA Code | CXO | IAD |
| ICAO Code | KCXO | KIAD |
| City | Houston | Washington |
| Country | United States | United States |
| Timezone | America/Chicago | America/New_York |
| Elevation | 245 ft | 312 ft |
| Coordinates | 30.350000, -95.420000 | 38.900000, -77.500000 |
Houston (CXO) to Washington (IAD) Flight Distance
The flight distance from Conroe/North Houston Regional Airport (CXO) in Houston, United States to Washington Dulles International Airport (IAD) in Washington, United States is 1,890 kilometers (1,175 miles / 1,021 nautical miles). The estimated flight time for this route is approximately 3h, flying northeast at a heading of 55°.
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 15:19 in Houston, it's 16:19 in Washington.
The return flight from Washington (IAD) to Houston (CXO) 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 Conroe/North Houston Regional Airport (CXO) and Washington Dulles International Airport (IAD) detail pages, or use our flight duration calculator to compare other routes.
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