United Airlines is offering a new United Mileage Plus American Express credit card from MBNA in the United Kingdom. And as a special launch offer for applications received before April 30, 2009, cardholders will get two miles for every #1 spent on purchases using the card for the first six months after the account is opened. After the first six months is over, cardholders will earn a standard one mile for every #1 spent using the card. The card requires no annual fee. Visit http://www.unitedairlines.co.uk