The number of canceled flights to or from Seattle-Tacoma International Airport grew Sunday in the wake of a serious incident that led to a federally mandated grounding of most Boeing 737 MAX 9 models nationwide. As of 2:30 p.m. Sunday, 96 flights were canceled, a spike from the 86 flights canceled throughout the day Saturday, according to the flight-tracking website FlightAware. An additional 145 flights were delayed Sunday. Alaska Airlines flights made up the vast majority of cancellations and delays at the airport. Travel disruptions are expected to continue into the week, according to Alask...