United Airlines to Cut Up to 825 Jobs  CHICAGO (Reuters) - UAL Corp. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=UALAQ.OB target=/stocks/quickinfo/fullquote"&gt;UALAQ.OB&lt;/A&gt;, parent of United  Airlines, on Friday said it would lay off up to 825 ramp and  customer service workers as the airline continues its fight to  emerge from bankruptcy.