Hawaiian Airlines posted a 25.4% increase in passenger traffic in June.
Capacity for the month rose 22.9% while the passenger load factor grew by 1.7 percentage points to 86.5% during the month compared to June 2011.
Passenger numbers rose 12.4% year-on-year to 827,000.
On a year-to-date basis, passenger traffic and capacity increased 14.8% and 14.9% respectively. The airline's load factor declined 0.1 percentage points to 83.9% compared with the corresponding period last year. Passenger numbers grew 7.2% to 4.55 million.