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IAH (Houston) to DCA (Washington) Flights $247.6

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Cheap IAH to DCA Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Houston to Washington (IAH to DCA)

Question : What's the expected flight time for IAH to DCA?
Answer : The average flight duration between IAH and DCA is two hours and 55 minutes.

Question : What is the likelihood your flight will be delayed for this route?
Answer : This particular route gets passengers to Ronald Reagan National Airport on time 74% of the time, which puts it in the bottom half of the world. If a flight is late, though, expect an average of over half an hour added to your flight time.

Question : Is this route your best bet for getting to Washington with minimal delays?
Answer : Using the combined on-time percentage and average delay breakdown, Houston to Washington currently has a 2 out of a possible 5 star rating. A 2-star rating means you should feel rather worried about getting to Washington on time.

Question : From Houston to Washington, which day is going to have the most flight times?
Answer : The day with the most departure times for this route is Sunday with nine options. However, with only six flight times, Saturday doesn't offer quite as many options when finding that perfect departure time.

Question : Best case scenario, how quickly can someone get from IAH to DCA?
Answer : United Airlines currently holds the quickest travel time with two hours and 48 minutes. For example, you would arrive in Washington at 7:53 PM EDT if you left Houston at 4:05 PM CDT. Remember, there is a time change of one hour.

Question : If punctuality is required for you to book a flight, which airline is your best bet?
Answer : Republic Airlines holds the best record for flights from IAH to DCA with an 88% on-time rate. Note that if they do have a delay, it usually lasts about 35 minutes.

Question : How long do most people visit Washington?
Answer : Of course you're not most people, but if you were, you'd stay roughly four days.