Southwest to raise $815 mln through sale and leaseback of 20 planes <!-- no image --> <div>Southwest Airlines Co will sell and lease back 20 planes for gross proceeds of about $815 million, the company said in a regulatory filing on Friday.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=OO8LXnrMj84:tV8v0gQ-3d4:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=OO8LXnrMj84:tV8v0gQ-3d4:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=OO8LXnrMj84:tV8v0gQ-3d4:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=OO8LXnrMj84:tV8v0gQ-3d4:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=OO8LXnrMj84:tV8v0gQ-3d4:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/OO8LXnrMj84" height="1" width="1" alt=""></div> Posted by Reuters