Seattle–Tacoma International Airport in March 2026
Everything we hold for Seattle–Tacoma International Airport in March 2026: 32,920 flights (arrivals + departures) (the US BTS) · 43,906 tonnes of cargo (the US BTS) · 3,856,367 passengers (the US BTS) · 4,687,846 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 | 32,920 | 29,420 / 3,500 | the US BTS |
| Tonnes of cargo all traffic at the airport | 43,906 | 29,849 / 14,057 | the US BTS |
| Passengers all traffic at the airport | 3,856,367 | 3,345,727 / 510,640 | the US BTS |
| Seats offered all traffic at the airport | 4,687,846 | 4,062,973 / 624,873 | the US BTS |