IAD: over time

Washington Dulles International Airport · Washington, DC

In 2025, IAD had 27.9 million passengers, making it the 22nd busiest airport in the US, and 288,000 tons of freight, the 25th busiest. It was also the 10th most dedicated airport for freight, with United carrying 34.1% of it.

How big

Show for , split by .

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How many places

Other airports flown to or from at least each year.

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Every count includes flights to and from IAD: more on directions. Airlines are counted as groups, so a merged airline's flying is shown together; more on how airlines are grouped.