Airlines Serving Sioux City in April 1997

NORTHWEST AIRLINES (NW)
Aircraft Operated:
McDonnell Douglas DC-9-10, McDonnell Douglas DC-9-30/40/50
Cities Served:
Minneapolis/Saint Paul

NORTHWEST AIRLINK (OPERATED BY EXPRESS AIRLINES I) (NW/9E)
Aircraft Operated:
British Aerospace Jetstream 31, Saab 340
Cities Served:
Fort Dodge, Mason City, Minneapolis/Saint Paul

TRANS WORLD EXPRESS (OPERATED BY TRANS STATES AIRLINES) (TW/9N)
Aircraft Operated:
British Aerospace Jetstream 41
Cities Served:
Saint Louis

UNITED EXPRESS (OPERATED BY GREAT LAKES AVIATION) (UA/ZK)
Aircraft Operated:
Beech 1900, Embraer EMB-120 Brasilia
Cities Served:
Chicago O’Hare, Denver, Grand Island, Mason City, Spencer, Walterloo