Yanji Chaoyangchuan International Airport (Yanji Chaoyangchuan International Airport, IATA: YNJ, ICAO: ZYYJ), located in Chaoyangchuan Town, Yanji City, Yanbian Korean Autonomous Prefecture, Jilin Province, is a 4C-level military-civilian airport.  
Yanji Chaoyangchuan International Airport was built in 1952. In 1985, with the approval of the State Council and the Central Military Commission, Yanji Chaoyangchuan Airport was converted into a military-civilian airport. On August 29, 1985, Yanji Chaoyangchuan Airport opened civil aviation routes. In December 1993, Yanji Chaoyangchuan Airport completed the flight area expansion project. In April 1997, the new terminal building project was completed. On June 9, 2017, it was approved by China Civil Approved by the Aviation Administration, the name was changed to Yanji Chaoyangchuan International Airport.   
As of April 2022, Yanji Chaoyangchuan International Airport has a terminal building with an area of ​​21,720 square meters, 4 covered bridges, 11 parking stands, and a 2,600-meter-long runway. It has 16 domestic and foreign waypoints, including 15 domestic waypoints and 1 foreign waypoint.   
In 2021, the passenger throughput of Yanji Chaoyangchuan International Airport will be 580,500, a year-on-year increase of 1.4%, ranking 123rd in the country; the cargo and mail throughput will be 3,691.1 tons, a year-on-year decrease of 1.3%, ranking 82nd in the country, with 6,087 take-offs and landings, A year-on-year increase of 6.0%.  
At 16:05 on October 30, 2022, the Chengdu Tianfu-Yantai-Yanji round-trip route was officially opened.