Seattle–Tacoma International Airport in March 2025

Everything we hold for Seattle–Tacoma International Airport in March 2025: 33,355 flights (arrivals + departures) (the US BTS) · 39,906 tonnes of cargo (the US BTS) · 3,890,337 passengers (the US BTS) · 4,743,286 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 33,355 29,706 / 3,649 the US BTS
Tonnes of cargo all traffic at the airport 39,906 26,335 / 13,572 the US BTS
Passengers all traffic at the airport 3,890,337 3,362,784 / 527,553 the US BTS
Seats offered all traffic at the airport 4,743,286 4,076,614 / 666,672 the US BTS

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