JetBlue Airways traffic in May 2013 increased 9.4% from May 2012, on a capacity increase of 9.0%. Load factor for May 2013 was 85.1%, an increase of 0.3 points from May 2012. JetBlue’s preliminary completion factor was 99.6% and its on-time performance was 80.3%. JetBlue’s preliminary passenger revenue per available seat mile (PRASM) for the month of May increased one percent year over year. For the month of June, PRASM is expected to be relatively flat year over year.