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Air Illinois

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A defunct regional passenger airline based in Illinois, United States.

Last updated November 4, 2026

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Overview

Air Illinois was a regional passenger airline based in Illinois, United States. It primarily operated short-haul services linking communities in Illinois and nearby areas, using small regional aircraft and operating from bases including Carbondale. The crash of Air Illinois Flight 710 in 1983, which killed everyone on board, had a major impact on the airline’s operations and public profile. The company ceased operations in the 1980s. Publicly available information is limited, so its founder, complete route network, fleet development, and exact shutdown process require further verification.

History

Air Illinois was established in the 1970s to provide regional air transportation in Illinois and nearby areas. It operated short-haul routes with small regional aircraft, linking local airports with larger regional aviation networks. In 1983, Air Illinois Flight 710 crashed in the vicinity of Illinois, killing everyone on board. The accident became a major turning point in the company’s history and drew attention to its operational safety and management. Air Illinois ultimately ceased operations in the 1980s, although reliable public information about the exact shutdown date, disposition of its assets, and succession of its routes remains limited.

  • 1983

    Flight 710 accident

    [2]

    Air Illinois Flight 710 crashed, killing everyone on board; the accident became a major event in the company's history.

  • 1980

    Ceased operations

    [1]

    The company ceased operations in the 1980s; the exact year and the process of winding down require further verification.

  • 1970

    Company founded

    [1]

    Air Illinois was founded and began providing regional passenger airline service focused on Illinois.

Products and positioning

Local and regional short-haul air transport services

  • Regional passenger flights

    Air Illinois’s core business was short-haul passenger service using small regional aircraft, primarily connecting local airports in Illinois with destinations in the surrounding regional network.

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