Route guide

Cheongju-si to Osaka (CJJ-KIX): Nonstop Upgrade & Award Space

Trans World Airlines flies the CJJ to KIX nonstop about 6 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every CJJ to KIX departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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6
Nonstop flights a week
462 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every CJJ to KIX departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Cheongju-si to Osaka to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each CJJ to KIX departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See CJJ to KIX on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Cheongju-si to Osaka nonstop

Carriers operating CJJ to KIX nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Trans World Airlines
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Frequently asked questions about CJJ to KIX

How far is Osaka from Cheongju-si?
CJJ to KIX covers about 462 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from CJJ to KIX?
Trans World Airlines is currently the only airline flying CJJ to KIX nonstop. 2LNR tracks confirmed upgrade and award space on every Trans World Airlines departure.
How many flights a week are there from CJJ to KIX?
About 6 nonstop flights a week run between Cheongju-si and Osaka in the current schedule, operated by Trans World Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on CJJ to KIX?
Open the CJJ to KIX calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Cheongju-si to Osaka route, and 2LNR will notify you when space opens. It's free to start.

Never miss CJJ to KIX upgrade or award space

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