Double Southwest & United Credit for Flights to/from Colorado

Southwest and United Airlines are both offering frequent flyer promotions for travelers flying to and from the state of Colorado. In both promos, registration is required prior to travel.

Southwest Airlines: Register by July 31, ticket and travel by September 30, 2009; earn double credits for each flight to/from Denver.

United Airlines: Register and ticket by June 30, travel by September 30, 2009;
earn double miles for flights to/from Denver, Aspen, Colorado Springs, Durango or Grand Junction.