Passenger boardings at Redmond Airport declined about 1.4 percent last month over August 2012, according to airport statistics.
Last month, 23,877 passengers flew out of Redmond Airport, a decrease of 333 from August 2012.
For the first eight months of this year, boardings have declined about 2.3 percent over the same period last year, according to airport figures.
Allegiant, the Las Vegas-based vacation and leisure travel airline, ended flights from Redmond in August 2012. However, American Airlines began daily service from Redmond to Los Angeles in June.