Title | Country | Number of Destinations | Frequent-flyer program | Ontime performance in 2012 | |||
Asiana Airlines | South Korea | 100 | Asiana Club | 80 % | |||
American Airlines | United States | 260 | Aadvantage | 81 % | |||
Alaska Airlines | United States | 91 | Mileage Plan | 85 % | |||
Air China | China | 185 | Phoenix Miles | 67 % | |||