Explored: The 3 Airlines Offering US Transatlantic Boeing 757 Flights

Delta Air Lines, Icelandair, and United Airlines will all use the Boeing 757 between the US and Europe this summer. Obviously, newer and more fuel-efficient alternatives – the 737 MAX and Airbus A321LR – have been increasingly taking over. The coming A321XLR – the only true 757 replacement – will make an even bigger inroad.