SkyWest Airlines operates approximately 1,800 flights per day for United Express, Delta Connection and Midwest Connect. Establishred in since 1972, the company has a staff of more than 11,000 trained and certified professionals located throughout the world. It provides information related to flight details, routing, baggage claims and payment options. SkyWest Airlines maintains airport stations in Atlanta, Chicago, Colorado Springs, Denver, Kansas City, Los Angeles, Milwaukee, Salt Lake City, San Diego and San Francisco. The company operates a fleet of more than 200 aircrafts that specializes in passenger delivery services. It is a subsidiary of SkyWest, which serves over 200 cities throughout the United States, Canada and Mexico. SkyWest Airlines offers wheelchair services for individuals with disabilities. It proudly flies the EMB 120, the Bombardier CRJ200, CRJ700, and the CRJ900. SkyWest Airlines was named the number one on-time mainland airline by the Department of Transportation 2005, 2004 and 2003, years in which they carried more than 40 million passengers combined. The company maintains its corporate headquarters in St. George, Utah.