More than 1,600 flights were canceled in the United States on Friday because of a big winter storm that caused power outages in 12 states, according to Reuters and Fox Business. As of 9:12 a.m. ET, 1,643 flights were canceled, and 1,238 were delayed, according to the FlightAware website. Delta Air Lines mentioned that they anticipate problems with their operations due to the Midwest weather, and Southwest Airlines warned about possible impacts on flights in Chicago, Detroit, and Omaha. Many flights are likely to be delayed or canceled at airports such as Quad City International Airport (MLI), …