Washington Dulles International Airport in September 2025

Everything we hold for Washington Dulles International Airport in September 2025: 20,748 flights (arrivals + departures) (the US BTS) · 20,886 tonnes of cargo (the US BTS) · 2,242,298 passengers (the US BTS) · 2,882,791 seats offered (the US BTS). Each figure carries the body that published it and how it was measured.

Day by day in this month

No day-level counts for this month.

Figure

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How it is measuredFigure Domestic / InternationalSource
Flights (arrivals + departures) all traffic at the airport 20,748 15,684 / 5,064 the US BTS
Tonnes of cargo all traffic at the airport 20,886 7,047 / 13,839 the US BTS
Passengers all traffic at the airport 2,242,298 1,396,265 / 846,033 the US BTS
Seats offered all traffic at the airport 2,882,791 1,778,796 / 1,103,995 the US BTS

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