Plane used by Kim Jong Un seen leaving Pyongyang By (0) An Antonov An-148 aircraft was seen leaving Pyongyang on Tuesday morning. The plane was previously used by Kim Jong Un during field guidance visits. File Photo by KCNA/UPI | License Photo Dec. 22 (UPI) -- An online aviation tracker is reporting an aircraft previously used by Kim Jong Un was seen traveling from Pyongyang to the eastern coast of North Korea. No Callsign, a South Korea-based tracker, tweeted the movement of the plane, an Antonov An-148, on Tuesday. Advertisement The tracker publishes images of real-time aircraft movements. The Air Koryo aircraft, flight JS671, left the North Korean capital at 10:05 a.m. and flew toward an unidentifiable location on the country's eastern coast, according to South Korean news service News 1 and Hankyoreh on Tuesday.