Spirit Airlines, Inc. reported traffic results for the month and year-to-date ended December 31, 2012. For the month, the company reported revenue passenger miles of 895,710,000 against 685,830,000 for the same period last year. Available seat miles were 1,057,478,000 against 828,785,000 for the same period last year. Load factor was 84.7% against 82.8% for the same period last year.

For the year-to-date, the company reported revenue passenger miles of 9,663,721,000 against 8,006,748,000 for the same period last year. Available seat miles were 11,344,731,000 against 9,352,553,000 for the same period last year. Load factor was 85.2% against 85.6% for the same period last year.

The company estimates its total revenue per ASM (RASM) for the fourth quarter 2012 decreased 7% to 8% year-over-year.