Mark Fields, TPG Capital Senior Advisors and former Ford CEO, joins CNBC's 'Squawk on the Street' to discuss expectations for Tesla earnings.

Spirit Airlines is adding "new nonstop service" between Milwaukee Mitchell International Airport (MKE) and Detroit, Michigan, ...

Spirit Airlines got its start back in 1964 as Clippert Trucking Company, according to Wichita State University. In the 1970s, the company changed its name to Ground Air Transfer, Inc., followed by ...

Boeing is selling a portion of its aviation software business units to private equity software firm Thoma Bravo for $10.55 ...