Title | Country | Number of Destinations | Frequent-flyer program | Ontime performance in 2012 | |||
Alaska Airlines | United States | 91 | Mileage Plan | 85 % | |||
Air Canada | Canada | 178 | Aeroplan | 73 % | |||
China Southern Airlines | China | 183 | Sky Pearl Club | 71 % | |||
Delta Airlines | United States | 247 | SkyMiles | 85 % | |||