Yaoqiang Airport (TNA) is the origin airport and Incheon International Airport (ICN) is the destination airport.
TNA and ICN are approximately 510 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from TNA to ICN.
Airlines represented in the current schedule are Air China (CA), Hahn Air Systems (H1), Asiana Airlines (OZ), Shandong Airlines (SC) and T'way Air (TW).
Aircraft listed in the current schedule include Boeing 737-800 (738) and Boeing 737 MAX 8 (7M8).