How long is the flight to Houston?

A direct flight from the DC area to Houston takes about 3 hours and 30 minutes.

Is Houston safe for tourists?

Yes, major tourist areas are safe, but standard urban precautions should be taken.

Do I need a car in Houston?

Yes, Houston is a very car-dependent city.

What is the best time to visit Houston?

Spring and fall offer the most comfortable weather.

Are there direct flights from IAD?

Yes, United Airlines operates multiple daily direct flights from Dulles to Houston.

Fort Washington

Houston

Flight

Fort Washington to Houston

Updated: 28 May 2026

The journey from Fort Washington to Houston covers approximately 1,200 miles. The most efficient way to travel is by flying from Washington Dulles (IAD) to George Bush Intercontinental Airport (IAH), which takes about 3 hours and 30 minutes. Driving is a long-haul journey taking roughly 20 hours via I-85 and I-10.

Total Distance: 2,000 km driving, 1,900 km air distance.

Fastest Way

A direct flight from IAD to IAH is the only practical way to reach the city quickly.

Cheapest Way

Booking a flight from IAD to IAH at least 3 weeks in advance is the most cost-effective option.

Compare Fort Washington to Houston Routes

Flight

Direct

Duration

3 hours 30 mins

Avg Price

$150 - $400

Operator

United Airlines

Route

IAD to IAH.

Houston is a massive city; rent a car to explore the various districts.

Travel Tips

Humidity
Houston is very humid; pack lightweight, breathable clothing.
Transportation
Public transit is limited; a rental car is highly recommended.
Dining
Houston has an incredible food scene; try the authentic Tex-Mex and BBQ.
Traffic
The city is spread out; plan for long drive times between attractions.
Weather
Check for hurricane warnings if traveling during the late summer and fall.

Safety Tips

Driving
Be cautious on the major freeways, which can be very congested.
Urban Safety
Stay in well-lit, populated areas when exploring at night.
Emergency
Keep a map of the city in your car as GPS can sometimes be unreliable in dense areas.
Hydration
Drink plenty of water to combat the heat and humidity.