Ulaanbaatar→CheongjuNonstop Flight TimeUBN–CJJ

Ulaanbaatar (Chinggis Khaan International Airport) to Cheongju (Cheongju International Airport).

Direct flights from UBN to CJJ have an estimated flight time of about 3h 15m, based on the 1,294-mile great-circle distance. Our current captured departure sample includes 2×/wk across 1 captured airline, with T'Way Air appearing most often in that sample.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for UBN to CJJ, last seen June 15, 2026. Frequency uses 2 scheduled departures across 2 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.