Only Southwest.
There are many airlines that offer direct flights to Chicago. Many of these airlines include American Airlines, Copa, and Spirit. Depending on where the person wanting to directly fly to Chicago is at, depends on which airline to choose.
Non-Stop: AirTran, Delta One-Stop: United Airlines, Continental Airlines, American Airlines, US Airways, Midwest Airlines, Northwest Airlines
United, American and Mexicana
No airline has ever had scheduled non-stop service from New York City, NY to Mobile, as of 16Feb2013.
well United and American Airlines fly non-stop from their. but others fly with 1 to 2 stops to the bahamas Delta Airlines US Airways Continental Airlines Jet Blue Airways etc...
This list may not be complete, but these airlines fly non-stop from Hethrow in London to Venice, Italy: Alitalia, KLM Royal Dutch Airlines, Swiss International Air Lines, Czech Airlines, Lufthansa, Air France, BMI.
This list may not be complete, but these airlines fly non-stop from Madrid to Venice, Italy: Alitalia and KLM Royal Dutch Airlines.
Some Godwits fly non-stop from Alaska (and Siberia) to new Zealand non stop! The older birds cover the 10 000 km non stop, but younger birds travel a 3500 km longer route via eastern Asia and Australia.
Challengers, Astra SPX, Gulfstreams, Most Airlines larger than 737's
Yes, Delta Airlines and Air France both fly non-stop from Atlanta (ATL) to Paris (CDG).
A sizable airport in the United States is Washington Dulles International (IAD). In the scheduled passenger traffic, 38 airlines offer flights to 143 destinations. For more details related to airlines you can contact to airlines buddy.