Distance From George Bush Intercontinental Airport to Dulles International Airport (IAH - IAD Distance)

The flight distance from George Bush Intercontinental Airport (IAH) to Dulles International Airport (IAD) is 1189 miles. This is equivalent to 1914 kilometers or 1033 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.


1914 kilometers is the distance from George Bush Intercontinental Airport, United States to Dulles International Airport, United States.

Flight Duration between Houston, United States and Washington, United States

Estimated flight time from George Bush Intercontinental Airport, Houston, United States to Dulles International Airport, Washington, United States is 2 hours 22 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • IAH - IAD

Time difference between Houston (United States) and Washington (United States) is 1 Hours.
Current local time in Houston is 2025-12-18, 02:09:19 CST and time in Washington is 2025-12-18, 03:09:19 EST.
Washington time is 1 Hours ahead of Houston.

George Bush Intercontinental Airport to Dulles International Airport Flight Route Map - IAH to IAD Flight Path

Location of George Bush Intercontinental Airport & Dulles International Airport is given below.
Click the map to view Houston to Washington nonstop flight path and travel direction.

Click to see flight route on Google Map between Houston, United States and Washington, United States. .


Nonstop flight route between Houston, United States and Washington, United States.
Get airport maps and more information about George Bush Intercontinental Airport George Bush Intercontinental Airport
City: Houston
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
GPS Coordinates: Latitude: N 29° 59' 4'' Longitude: W 95° 20' 29.2''
Current time: 2025-12-18, 02:09:19 CST
Current weather: 15 day weather forecast for George Bush Intercontinental Airport George Bush Intercontinental Airport 15 day weather forecast
Get airport maps and more information about Dulles International Airport Dulles International Airport
City: Washington
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
GPS Coordinates: Latitude: N 38° 56' 40.3'' Longitude: W 77° 27' 20.9''
Current time: 2025-12-18, 03:09:19 EST
Current weather: 15 day weather forecast for Dulles International Airport Dulles International Airport 15 day weather forecast

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