Great Lakes Aviation, Ltd. announced preliminary passenger traffic results for the month and year to date ended of March 2015. For the month, passengers enplaned were 9,879 against 17,200 a year ago. Revenue passenger miles were 2,793,000 against 5,004,000 a year ago. Available seat miles were 7,916,000 against 11,587,000 a year ago. Load factor was 35.3% against 43.2% a year ago.

For the year to date, passengers enplaned were 26,573 against 57,031 a year ago. Revenue passenger miles were 7,465,000 against 16,405,000 a year ago. Available seat miles were 21,090,000 against 39,722,000 a year ago. Load factor was 35.4% against 41.3% a year ago.