5 Features That Set The Boeing 777-9 Apart From The 777-300ER

Boeing promised the aviation industry that the world's largest and most advanced commercial twinjet would arrive in 2020. A saga of delays, regulatory scrutiny, and certification issues has led this jet to likely not enter service until 2027. The result has been billions of dollars in costs incurred by Boeing, while its customers have been forced to keep flying their aging jets to deal with capacity shortfalls.