Title | Country | Number of Destinations | Frequent-flyer program | Ontime performance in 2012 | |||
Lufthansa | German | 221 | Miles & More | 80 % | |||
Delta Airlines | United States | 247 | SkyMiles | 85 % | |||
Austrian Airlines | Austria | 117 | Miles & More | 83 % | |||
Asiana Airlines | South Korea | 100 | Asiana Club | 80 % | |||