See inside United's first ultra-premium long-haul Airbus jet. It has sliding doors and a walk-up snack bar.

United Airlines' new Airbus A321XLR, set to debut this summer, boasts an innovative ultra-premium cabin featuring sliding doors and a walk-up snack bar, aiming to offer passengers a more luxurious experience. This move reflects a broader trend in the airline industry towards enhanced passenger amenities to attract and retain travelers. The inclusion of Polaris business class and premium economy seats highlights United's commitment to competing on luxury and comfort, potentially setting new standards for long-haul flights to Europe and South America.