Cheongju (CJJ) to Ulaanbaatar (UBN) flights
No airline flies nonstop from Cheongju (CJJ) to Ulaanbaatar (UBN). The two airports are 1,294 miles (2,082 km) apart. There are 2 ways to fly it with one stop, through Shanghai and Osaka.
How to fly CJJ to UBN: one stop
2 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Shanghai (PVG)Spring Airlines the whole wayZE
OM - Via Osaka (KIX)T´Way Air, then Miat - Mongolian Airlines
OM
CJJ to UBN: common questions
Is there a nonstop flight from CJJ to UBN?
No. The most direct way is one stop, for example through Shanghai (PVG) on Eastar Jet, Spring Airlines and 1 more and then Miat - Mongolian Airlines and Spring Airlines. This page lists all 2 1-stop options.
How far is Cheongju from Ulaanbaatar by plane?
Cheongju (CJJ) and Ulaanbaatar (UBN) are 1,294 miles (2,082 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does CJJ to UBN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for CJJ to UBN with taxes and fees.
Where can I connect between Cheongju and Ulaanbaatar?
The most direct connections are through Shanghai (PVG) and Osaka (KIX). On 1 of them the same airline flies both flights, for example Spring Airlines through Shanghai.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.