--- title: "Jeju City (CJU) to Osaka (KIX) flights: who flies it" description: "Trinity Airways flies Jeju City (CJU) to Osaka (KIX) nonstop about 7 times a week as TW 331, scheduled at 1h 50m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/cju-kix" url: "https://2lnr.com/routes/cju-kix.md" date_modified: "2026-10-18T05:10:47Z" --- # Jeju City to Osaka (CJU-KIX): nonstop flights and who flies them Trinity Airways flies the CJU to KIX nonstop about 7 times a week. In the timetable below it flies as TW 331, scheduled at 1h 50m for the 504 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See CJU to KIX on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 1h 50m Scheduled flight time 504 mi Nonstop distance Free To get started ## Jeju City to Osaka flight schedule Scheduled nonstop departures for CJU to KIX starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Jeju City (CJU) to Osaka (KIX) | Date | Flight | Airline | Departs CJU | Arrives KIX | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | TW 331 | Trinity Airways | 16:05 | 17:55 | 1h 50m | Boeing 737-800 | | Fri, Oct 23 | TW 331 | Trinity Airways | 16:05 | 17:55 | 1h 50m | Boeing 737-800 | | Sat, Oct 24 | TW 331 | Trinity Airways | 16:05 | 17:55 | 1h 50m | Boeing 737-800 | | Sun, Oct 25 | TW 331 | Trinity Airways | 16:05 | 17:55 | 1h 50m | Boeing 737-800 | | Mon, Oct 26 | TW 331 | Trinity Airways | 16:05 | 17:55 | 1h 50m | Boeing 737-800 | | Tue, Oct 27 | TW 331 | Trinity Airways | 16:05 | 17:55 | 1h 50m | Boeing 737-800 | | Wed, Oct 28 | TW 331 | Trinity Airways | 16:05 | 17:55 | 1h 50m | Boeing 737-800 | Showing all 7 scheduled CJU to KIX departures across 7 days with service, starting October 22, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every CJU to KIX date on the interactive map ## Aircraft on the Jeju City to Osaka nonstop Trinity Airways flies the Boeing 737-800 on every departure in the schedule table on this page. ## The full CJU to KIX nonstop schedule This page carries the full CJU to KIX nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each CJU to KIX nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See CJU to KIX on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Jeju City to Osaka nonstop Carriers operating CJU to KIX nonstop in the current schedule. - [Trinity Airways (TW) route map](https://2lnr.com/routes/airlines/tw.md)\ [The aircraft TW flies](https://2lnr.com/seatmaps/tw.md) See CJU to KIX on the interactive map → ## Frequently asked questions about CJU to KIX **How long is the flight from Jeju City (CJU) to Osaka (KIX)?** TW 331 is scheduled at 1h 50m from Jeju City (CJU) to Osaka (KIX) on every departure in the schedule table on this page. The nonstop covers about 504 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from CJU to KIX?** Trinity Airways is currently the only airline flying CJU to KIX nonstop. 2LNR doesn't show award or upgrade space for it on CJU to KIX, so this page carries the schedule rather than a space claim. **How many flights a week are there from CJU to KIX?** About 7 nonstop flights a week run between Jeju City (CJU) and Osaka (KIX) in the current schedule, operated by Trinity Airways. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from CJU to KIX depart?** In the next 7 days with service, every scheduled CJU to KIX nonstop leaves at 16:05 local time at Jeju City. The schedule table on this page lists each departure by date. **Which flights operate CJU to KIX nonstop?** Trinity Airways flies TW 331 nonstop from Jeju City (CJU) to Osaka (KIX), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **Does 2LNR show upgrade or award space on CJU to KIX?** Not on this route: 2LNR doesn't show award or upgrade space for Trinity Airways on CJU to KIX. The page carries the full CJU to KIX nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [KIX to CJU nonstop flights](https://2lnr.com/routes/kix-cju.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Jeju City (CJU)](https://2lnr.com/routes/cju.md), or [every route from Osaka (KIX)](https://2lnr.com/routes/kix.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full CJU to KIX nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)