No. 6<=pan style="font-size:12ptline-height:107%;font-family:Georgia,serif") 40Detroit Metropolitan Airport (DTW) -- Flights Delayed: 15.8% No. 7 Boston Logan Internation=l Airport (BOS) -- Flights Delayed: 16.2% The Safest Cities inQ America 17 EFTA_R1_021 23305 EFTA02710728 The number of violent crimes across t