Southwest Airlines Co. has cut more than 1,500 domestic flights scheduled for March, including 33 at Kansas City International Airport (Code: MCI). Last week, The Business Journals reported that American Airlines Group Inc. slashed more than 10,600 domestic flights, including 48 in Kansas City. That equated to approximately 6.7% of American's scheduled flights for March, according to data provided by Cirium Inc. While the dropped flights that Southwest (NYSE: LUV) has implemented are much less…