Who uses IATA codes?

Airport codes and other location identifiers IATA's location identifiers are 3-letter codes assigned to airports that have commercial activity. These codes can also be given to bus stations, heliports, rail stations, and ferry terminals if they are involved in intermodal airline travel.



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IATA Members ?From 57 founding members in 1945, IATA now represents some 300 airlines in over 120 countries. Carrying 83% of the world's air traffic, IATA members include the world's leading passenger and cargo airlines.

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Lack of codes There are several airports with scheduled service that have not been assigned ICAO codes that do have IATA codes. For example, several airports in Alaska have scheduled commercial service, such as Stebbins and Nanwalek, which use FAA codes instead.

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Airline Overview and Services This airline's 2-char IATA designator is UA, and its ICAO code is UAL. Founded 97 years ago in 1926, the airline is one of the oldest carriers in the world.

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Airline Overview and Services marketed as Delta is a currently operating North American scheduled full-service airline based in Hartsfield-Jackson Atlanta International Airport, in Atlanta, United States. This airline's 2-char IATA designator is DL, and its ICAO code is DAL.

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In order to book from IATA, the travel agent must get registered with IATA as an IATA travel agent. However, it is also possible to buy and sell tickets without getting affiliated with IATA. All travel agents who do so are known as non-IATA/independent travel agents.

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Being IATA-certified, travel agencies can issue airline tickets on behalf of airlines. This is the main advantage that eliminates the need for other middlemen, simplifies booking processes, and cuts expenses for both agents and airlines.

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The ICAO airport codes, also known as location indicators, are the four-letter sequences used by pilots and air traffic controllers in their charts, on-board systems and in communications.

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The X in LAX
With the rapid growth in the aviation industry, in 1947, the identifiers expanded to three letters and LA received an extra letter to become LAX. The letter X does not otherwise have any specific meaning in this identifier.

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Most airlines have both a three-letter ICAO code (used for call sign) and a two-letter IATA code (used for flight number). Charter airlines and business jet operators in most cases only have a 3-letter ICAO code (used for call sign) as they are not selling tickets and don't need a flight number.

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The IATA/IATAN ID Card is the preferred means of recognition of travel professionals by the Industry. In order to assist industry suppliers in the management, distribution, and control of their industry concessions; the ID Card is often used to safely and efficiently verify a bona fide IATA travel agent via CheckACode.

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Since the code contains only three letters, the possible combinations are limited and consequently the IATA codes are not unique in some cases, with the same code used to designate two different airports.

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Non-IATA airlines may still meet safety and security standards, but they may not follow all of the same industry standards as IATA airlines. Non-IATA airlines may also operate in different ways, such as by offering low-cost flights or focusing on specific regions or markets.

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