Seattle–Tacoma International Airport in May 2025
Everything we hold for Seattle–Tacoma International Airport in May 2025: 38,219 flights (arrivals + departures) (the US BTS) · 40,656 tonnes of cargo (the US BTS) · 4,507,178 passengers (the US BTS) · 5,543,085 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
4| How it is measured | Figure | Domestic / International | Source |
|---|---|---|---|
| Flights (arrivals + departures) all traffic at the airport | 38,219 | 34,123 / 4,096 | the US BTS |
| Tonnes of cargo all traffic at the airport | 40,656 | 28,232 / 12,424 | the US BTS |
| Passengers all traffic at the airport | 4,507,178 | 3,914,206 / 592,972 | the US BTS |
| Seats offered all traffic at the airport | 5,543,085 | 4,782,658 / 760,427 | the US BTS |