Primary hub airports
Detroit Metro Airport, USA (DTW)
Memphis International Airport, USA (MEM)
Minneapolis-St Paul International Airport, USA (MSP)
Northwest Airlines telephone numbers / contact information
USA
National: 1-800-225-2525
Australia
National: 1300.767310
Sydney: +61.2.9767.4333
China
National: 0400.8140081
France
National: 0890.710710
Germany
National: 0180.5214201
Hong Kong
National: +852.2810.4288
Indonesia
National: +62.21.520.3152
Japan
National: 0120.120747 , 0476.318000
South Korea
Seoul: +82.2.732.1700
Pusan: +82.51.469.7900
Malaysia
National: +60.3.2161.5901
Mexico
Mexico City: ++52.55.5279.5390
National: 01.800.9074700 , 01.800.8307400
Netherlands
National: +31.20.474.7747
Philippines
National: +63.2.841.8800
Singapore
National: +65.6336.3371
Taiwan
National: 0800.006070
Taipei: +886.2.2772.2188
Thailand
National: +66.2.652.1010
United Kingdom
National: 08705.074074