--- title: "Cheongju-si (CJJ) to Yanji (YNJ) flights: who flies it" description: "Eastar Jet and Trinity Airways fly nonstop from CJJ to YNJ, about 3 flights a week, scheduled at 2h 25m to 2h 35m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/cjj-ynj" url: "https://2lnr.com/routes/cjj-ynj.md" date_modified: "2026-10-18T05:10:47Z" --- # Cheongju-si to Yanji (CJJ-YNJ): nonstop flights and who flies them Eastar Jet and Trinity Airways fly nonstop from Cheongju-si (CJJ) to Yanji (YNJ) just three times a week. The timetable below shows the nonstop scheduled at 2h 25m to 2h 35m for the 438 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See CJJ to YNJ on the interactive map [Get started free](https://2lnr.com/login) 3 Flights a week, 4-week average 2h 25m to 2h 35m Scheduled flight time 438 mi Nonstop distance Free To get started ## Cheongju-si to Yanji flight schedule Scheduled nonstop departures for CJJ to YNJ 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 Cheongju-si (CJJ) to Yanji (YNJ) | Date | Flight | Airline | Departs CJJ | Arrives YNJ | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | ZE 831 | Eastar Jet | 11:20 | 12:45 | 2h 25m | Boeing 737-800 | | Fri, Oct 23 | TW 685 | Trinity Airways | 11:50 | 13:25 | 2h 35m | Boeing 737-800 | | Sat, Oct 24 | ZE 831 | Eastar Jet | 11:20 | 12:45 | 2h 25m | Boeing 737-800 | | Tue, Oct 27 | ZE 831 | Eastar Jet | 11:20 | 12:45 | 2h 25m | Boeing 737-800 | | Thu, Oct 29 | ZE 831 | Eastar Jet | 11:20 | 12:45 | 2h 25m | Boeing 737-800 | | Sat, Oct 31 | ZE 831 | Eastar Jet | 11:20 | 12:45 | 2h 25m | Boeing 737-800 | | Tue, Nov 3 | ZE 831 | Eastar Jet | 11:20 | 12:45 | 2h 25m | Boeing 737-800 | Showing all 7 scheduled CJJ to YNJ 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 CJJ to YNJ date on the interactive map ## Aircraft on the Cheongju-si to Yanji nonstop In the schedule table on this page, Eastar Jet flies the Boeing 737-800, and Trinity Airways flies the Boeing 737-800. ## The full CJJ to YNJ nonstop schedule This page carries the full CJJ to YNJ nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each CJJ to YNJ nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See CJJ to YNJ on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Cheongju-si to Yanji nonstop Carriers operating CJJ to YNJ nonstop in the current schedule. - [Eastar Jet (ZE) route map](https://2lnr.com/routes/airlines/ze.md)\ [The aircraft ZE flies](https://2lnr.com/seatmaps/ze.md) - [Trinity Airways (TW) route map](https://2lnr.com/routes/airlines/tw.md)\ [The aircraft TW flies](https://2lnr.com/seatmaps/tw.md) See CJJ to YNJ on the interactive map → ## Frequently asked questions about CJJ to YNJ **How long is the flight from Cheongju-si (CJJ) to Yanji (YNJ)?** Scheduled flight times from Cheongju-si (CJJ) to Yanji (YNJ) run from 2h 25m to 2h 35m across the departures in the schedule table on this page. The nonstop covers about 438 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from CJJ to YNJ?** Eastar Jet and Trinity Airways fly CJJ to YNJ nonstop. 2LNR doesn't show award or upgrade space for any of them on CJJ to YNJ, so this page carries the schedule rather than a space claim. **How often does CJJ to YNJ operate?** The CJJ to YNJ nonstop currently runs three times a week. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from CJJ to YNJ depart?** Scheduled CJJ to YNJ nonstops in the next 7 days with service leave between 11:20 and 11:50, local time at Cheongju-si. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate CJJ to YNJ nonstop?** In the schedule table on this page, CJJ to YNJ nonstops fly as ZE 831 on Eastar Jet and TW 685 on Trinity Airways. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on CJJ to YNJ?** Not on this route: 2LNR doesn't show award or upgrade space for any airline flying CJJ to YNJ. The page carries the full CJJ to YNJ nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [YNJ to CJJ nonstop flights](https://2lnr.com/routes/ynj-cjj.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Cheongju-si (CJJ)](https://2lnr.com/routes/cjj.md), or [every route from Yanji (YNJ)](https://2lnr.com/routes/ynj.md). Nonstops to Yanji (YNJ) from other airports within 150 miles of Cheongju-si (CJJ): - [Seoul (ICN) to Yanji (YNJ)](https://2lnr.com/routes/icn-ynj.md), 78 miles from CJJ - [Daegu (TAE) to Yanji (YNJ)](https://2lnr.com/routes/tae-ynj.md), 86 miles from CJJ - [Busan (PUS) to Yanji (YNJ)](https://2lnr.com/routes/pus-ynj.md), 133 miles from CJJ Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full CJJ to YNJ 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)