Cumulative Total
$177,459
Across 14 reported fiscal years
Latest Reported Year
$16,976
FY2025 · -2.3% from prior reported year
Highest Fiscal Year
$17,378
FY2024
Years Reported
14
FY2012 through FY2025
Historical Unclaimed Money
Annual cash totals reported by TSA for this airport or reporting hub.
COVID-19 pandemic: FY2020 is marked to provide context for the nationwide collapse in passenger traffic.
Annual Data
| Fiscal Year | Amount |
|---|---|
| FY2025 | $16,976.38 |
| FY2024 | $17,378.42 |
| FY2023 | $16,784.91 |
| FY2022 | $13,780.16 |
| FY2021 | $7,612.25 |
| FY2020 | $8,352.59 |
| FY2019 | $15,866.99 |
| FY2018 | $12,678.94 |
| FY2017 | $15,631.08 |
| FY2016 | $15,302.58 |
| FY2015 | $11,149.36 |
| FY2014 | $11,977.47 |
| FY2013 | $7,024.00 |
| FY2012 | $6,943.46 |
Flightline Intel Readout
Passengers left a cumulative $177,459 behind at Seattle security checkpoints across 14 reported fiscal years. The highest annual amount was $17,378 in FY2024, while the latest separately reported figure was $16,976 in FY2025.
About the Data
Blank years are not treated as zero. Some smaller airports cease appearing separately when TSA consolidates their reporting into a nearby airport or hub.