Instructions
Because Northwest has merged with Delta and no more Northwest flights exist in real life, Northwest Virtual only offers discontinued flights, which are available in the SimAirline.net Timetable.

Callsigns/Codes
     Northwest Airlines - "Northwest" (NW/NWA)
     Northwest Airlink (Compass) - "Compass Rose" (CP/CPZ)
     Northwest Airlink (Mesaba) - "Mesaba" (XJ/MES)
     Northwest Airlink (Pinnacle) - "Flagship" (9E/FLG)
     Northwest Airlink (PIA) - "Pacific Isle" (9J/PSA)