Jin Air's domestic traffic was also lower over the preceding three years because it has focused on the international market.

[9] Jin Air was the third and last company to join the Korea Exchange (KRX) by way of an initial public offering (IPO) in 2017, alongside Studio Dragon and TissueGene.

On October 30, 2017, the KRX announced that Jin Air passed the IPO preliminary approval.

[11] On 20 February 2021, United Airlines Flight 328, operated by a Boeing 777 powered by PW4077-112 engines suffered a fan blade failure shortly after takeoff.

All carriers had complied with the mandatory groundings or done so voluntarily with the exception of Jin Air's four 777-200ER aircraft until the FAA issued a further airworthiness directive 4 days later.