American Airlines’ New 777-300ER Has More Business Seats Than Any US Airline

Inside American Airlines’ New 777-300ER: 70 Business Class Suites American Airlines’ New 777-300ER Has More Business Seats Than Any US Airline American Airlines Just Eliminated First Class — Here’s Why American Airlines’ New Flagship 777: 70 Suites, No First Class Description American Airlines just launched its most premium aircraft yet — a completely reconfigured Boeing 777-300ER featuring 70 Flagship Suite business class seats, 44 Premium Economy seats, and 330 seats overall. The newly retrofitted aircraft made its first commercial flight from New York JFK to Buenos Aires on September 2, 2026, marking the beginning of a major widebody premium-cabin overhaul at American Airlines. In this video, we break down the new American Airlines 777-300ER seat map, Flagship Suites, sliding privacy doors, lie-flat beds, wireless charging, Premium Economy, and the new Flagship Suite Preferred seats. But the biggest change may be what American removed: First Class is completely gone. Why is American Airlines betting on business class instead of First Class? And can the new Flagship Suite finally help American compete with Delta One and United Polaris? #AmericanAirlines #Boeing777 #AviationNews