Airline Overview and Services
Great Lakes Aviation Ltd. publicly known as Great Lakes Airlines was a North American scheduled full-service airline company with a base at Denver International Airport, in Denver, United States.This carrier's IATA code was ZK, and its 3-character ICAO designator was GLA. Established 45 years ago in 1977, the airline was one of the oldest airline companies in the world.
Essential Airline Data for Building Travel Products
An airline coding directory with 20 additional data points empowers your travel app with official airline data.
Learn more or download a demo set
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Includes all known airlines
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Includes IATA and ICAO codes
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JSON/XML API access
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CSV file export