Republic Airlines, Inc. References Republic Airlines, Inc. American company Ask Anything Homework Help Also known as: Northern Central Airlines, Western Central Airlines(Show More) Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Northwest Airlines, Inc.In 1986 Northwest purchased Republic Airlines, Inc., thereby acquiring routes to Mexico and the Caribbean. Read MoreIn 1986 Northwest purchased Republic Airlines, Inc., thereby acquiring routes to Mexico and the Caribbean. Read More