Alaska Airlines, United cancel over 300 flights after Boeing 737 Max 9 grounding

Alaska Airlines and United Airlines canceled hundreds of flights on Monday due to the temporary grounding of some Boeing 737 Max 9 aircraft.  The Federal Aviation Administration ordered the grounding after a 737 Max 9 operated by Alaska Airlines lost a door plug panel mid-flight on Friday. The aircraft, bound for Ontario, California, returned safely to Portland, Oregon. No serious injuries were reported in the incident, and no passengers were in the seats closest to the blown-out door plug.Alaska Airlines, ...