KIX → CJJOsaka to Cheongju

live

Direct flights from Osaka (KIX) to Cheongju (CJJ): 14 nonstop departures observed each week across 2 airlines. 83% of the last 24 operated flights arrived within 15 minutes of schedule. The median arrival is 3 minutes early. No cancellations were recorded across the 24 tracked flights. The nonstop covers 744 km, an estimated 1 hour 27 minutes in the air. Measured by Pro Flight Search from live flight boards at Osaka and Cheongju. Updated 10 September 2026 at 00:50 UTC.

KIX Osaka smooth · +0
CJJ Cheongju tracking
744 km · ~1h 27m est.
dep bank 10:55–19:0014x weekly
Runs reliable · 2 airlines · 14x weekly · nonstop
83% on time

of the last 24 operated KIX → CJJ flights arrived within 15 minutes

Median arrival delay is −3 min. 0 of 24 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−3 minacross the last 24 operated legs
Flight time~1h 27mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 24

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Aero KTrinity Airways

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Aero KRF88% on time

Flights RF311 10:55 daily · RF317 19:00 daily

Trinity AirwaysTW75% on time

Flights TW328 13:40 daily

History

operated legs · board outcomes
09-10RF311departed+21
09-10RF317departed−9
09-10TW328departed+6
09-09RF311departed+21
09-09RF317departed−9
09-09TW328departed+6
09-08RF311departed−14
09-08RF317departed−12
09-08TW328departed+30
09-07RF311departed−11
09-07RF317departed−10
09-07TW328departed−2
09-06RF311departed−8
09-06RF317departed−11
09-06TW328departed−3
09-05RF311departed+0
09-05RF317departed−4
09-05TW328departed−3
09-04RF311departed+0
09-04RF317departed−10
09-04TW328departed+6
09-03RF311departed−12
09-03RF317departed+0
09-03TW328departed+44

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
KIXOsaka +0 min smooth 🌤 mostly cloudy · NE 7 kt Full KIX delay board →
CJJCheongju tracking Full CJJ delay board →

How the Osaka to Cheongju route actually runs

Pro Flight Search records official board updates for nonstop KIX to CJJ flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Osaka (KIX) to Cheongju (CJJ) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/KIX-CJJ
How we measure this →

KIX to CJJ questions

Is KIX–CJJ running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on KIX–CJJ?

Operators schedule morning departures around 10:55 and evening departures around 19:00 from KIX. Earlier flights typically land before destination-airport delays accumulate later in the day; check the CJJ delay card to confirm conditions when you'd arrive.

How long is the flight from KIX to CJJ?

Great-circle distance is 744 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 83–94 min gate-to-gate on this route.

How often does KIX–CJJ fly?

2 carriers operate this route, around 21 flights a week between them. Compare carrier days and times in the airline list above.