IAH
Houston
United States
1,816 km
1,128 miles
OCW
Washington
United States
Distance
1,816 km
1,128 mi / 981 nm
Est. Flight Time
3h
Medium-haul route
Time Difference
+1h
America/Chicago
Heading
65°
east northeast

Airport Comparison

IAH OCW
Airport Name George Bush Intcntl/Houston Airport Washington-Warren Airport
IATA Code IAH OCW
ICAO Code KIAH KOCW
City Houston Washington
Country United States United States
Timezone America/Chicago America/New_York
Elevation 96 ft 37 ft
Coordinates 29.980000, -95.340000 35.570000, -77.050000

Houston (IAH) to Washington (OCW) Flight Distance

The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Washington-Warren Airport (OCW) in Washington, United States is 1,816 kilometers (1,128 miles / 981 nautical miles). The estimated flight time for this route is approximately 3h, flying east northeast at a heading of 65°.

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 16:48 in Houston, it's 17:48 in Washington.

The return flight from Washington (OCW) to Houston (IAH) follows a heading of 255° (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 George Bush Intcntl/Houston Airport (IAH) and Washington-Warren Airport (OCW) detail pages, or use our flight duration calculator to compare other routes.

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