Service to South Carolina begins in March 2011. Southwest will be serving Charleston and Greenville/Spartanburg.
Yes you can fly your animals if you fly with them , and you have to have special needs (e.g. disabled, mental disorder) .
They do now. :)
No, Southwest only flies to Birmingham in Alabama.
Southwest flies non-stop to Little Rock, AR from Las Vegas, Phoenix, Dallas, Houston, Chicago, Pittsburgh, and Baltimore.