## See Inside Alaska Airlines' New Luxury Class With Lie-Flat Seats Anyone who’s booked a long-haul flight lately has probably noticed that US airlines are putting their money into the front of the plane. United’s new Polaris Studio suites, which began flying on its newest Boeing 787-9s this year, are 25 percent larger than its standard business class seats and come with privacy doors, a 27-inch screen and a caviar course. American debuted its “Flagship Suite” in June 2025, which includes a lie-flat seat that converts into a lounger, and loaded more than 50 of them on its newest planes. And…