China’s domestically developed C919 passenger jet operated its first international commercial route on August 12, when Air China’s CA723 flight flew from Beijing to Ulaanbaatar, Mongolia. The launch marks the C919’s first regular international route and represents an important step in China’s efforts to expand the aircraft into overseas markets.
The significance extends beyond opening a new market. The C919 has not yet received type certification from the U.S. Federal Aviation Administration (FAA) or the European Union Aviation Safety Agency (EASA), and obtaining such certification could be a lengthy and uncertain process. The Ulaanbaatar route demonstrates an alternative path based on bilateral airworthiness recognition, allowing the C919 to operate internationally without first obtaining U.S. or European certification.
China and Mongolia have an established bilateral airworthiness-recognition framework. Mongolia recognizes the airworthiness standards of China’s Civil Aviation Administration, enabling the C919 to operate commercially in Mongolia. China’s aviation authority has established bilateral airworthiness cooperation mechanisms with 21 countries, providing a potential pathway for the C919 to enter other emerging markets.
The Ulaanbaatar route could therefore serve as a model for expanding the C919 into international markets through bilateral regulatory agreements, particularly in countries that recognize Chinese airworthiness standards, while reducing the aircraft’s immediate dependence on Western certification.
Source: East Money, August 12, 2026
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