News
The Seattle-Tacoma International (Sea-Tac) Airport had its busiest year in 2025 with 52.6 million passengers traveling between 30 different airlines.
The airport already broke its single-day record last month. On Sunday, June 22, a total of 199,000 travelers passed through TSA checkpoints—topping last summer’s records from Aug. 11 and Aug. 18.
The airport already broke its single-day record last month. On Sunday, June 22, a total of 199,000 travelers passed through TSA checkpoints—topping last summer’s records from Aug. 11 and Aug. 18.
The airport already broke its single-day record last month. On Sunday, June 22, a total of 199,000 travelers passed through TSA checkpoints—topping last summer’s records from Aug. 11 and Aug. 18.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback