Title | Country | Number of Destinations | Frequent-flyer program | Ontime performance in 2012 | |||
Delta Airlines | United States | 247 | SkyMiles | 85 % | |||
China Southern Airlines | China | 183 | Sky Pearl Club | 71 % | |||
Asiana Airlines | South Korea | 100 | Asiana Club | 80 % | |||
American Airlines | United States | 260 | Aadvantage | 81 % | |||