n=3Dl&selectIndex=2&sliceNum=2&segmentNum =1&action=p=rchase&carrier=00&z=e73e&r=la5> Change planes. Time b=tween flights: lhr 42min Northwest Air=ines 782 operated by Delta Air Lines Depart: 6:10pm Arrive: 7:05am </=d> Detroit, MI (DTW) Londo=, United Kingdom LHR) 2 EFTA_R1_01662358 EFTA025236