A tale of two flights: Anxiety, excitement mix onboard return of the 737 MAX Zach Griff © Provided by The Points Guy MSN has partnered with The Points Guy for our coverage of credit card products. MSN and The Points Guy may receive a commission from card issuers. Showing up to the airport only to learn that your flight would be operated by a Boeing 737 MAX wasn’t the holiday surprise some Tuesday travelers were hoping for. “Oh gosh, this is bad news,” one flyer exclaimed after learning that the flight he was about to board — American Airlines Flight 718 from Miami (...