Chase and United Airlines have launched a new credit card, the Chase United TravelBank Card. Unlike traditional airline credit cards that earn frequent flyer miles, this no-annual-fee card earns United TravelBank cash that can be redeemed toward the purchase of a United ticket. This hybrid cash back/travel rewards card won’t attract savvy points & miles junkies, but it might appeal to the casual United flyer. The Chase United TravelBank card does not offer perks that you see with other premium travel cards such as free checked bags, priority boarding or airport lounge access. The only travel-day benefit is a 25% discount on food and beverage purchases onboard. New cardholders will earn a signup…