Mid Pacific Air was a low-cost regional airline which began operations with passenger services in Hawaii. Founded in 1981, initial routes connected the islands of Kauai, O'ahu, Maui and Hawaii (the Big Island). Its primary competitors were established air carriers Hawaiian Airlines and Aloha Airlines. When it operated in the Midwest, its headquarters were on the grounds of Indianapolis International Airport in Indianapolis, Indiana. Originally its headquarters were located at Honolulu International Airport.