TRAVELUnited AirlinesAdd TopicUnited Airlines flies these lie-flat seats on three domestic routesThis photo provided by United shows the lie-flat seats it offers in business class on its "premium transcontinental routes."United AirlinesThis photo provided by United shows the lie-flat seats it offers in business class on its "premium transcontinental routes."United AirlinesUnited says business-class passengers on its 'premium' transcontinental flights will receive upgraded meal service (like the option pictured here).United AirlinesBusiness-class passengers on United's 'premium' transcontinental flights will receive amenity kits like the one pictured here.United AirlinesUnited says a new Moscow Mule drink will be added as beverage option for business-class passengers on its 'premium' transcontinental flights.United AirlinesFeatured Weekly Ad