Cheongju to Jeju City (CJJ–CJU) — Airlines, Schedules & Connections

CJJ Airport Page →
229 mi airlines 173/wk
On-time Some delays Frequent delays
Flight Schedule 53 flights Verified 1d ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
ZE711
ZE Eastar Jet
738
7:40 AM
KST TD
8:50 AM
KST
1h 10m
M T W T F S S
Prices
TW841
TW T'way
737
9:00 AM
KST TD
10:10 AM
KST
1h 10m
M T W T F S S
Prices
TW831
TW T'way
737
9:05 AM
KST
10:15 AM
KST
1h 10m
M T W T F S S
Prices
KE1707
KE Korean
223
9:25 AM
KST
10:35 AM
KST
1h 10m
M T W T F S S
Prices
7C211
7C Jeju
738
9:55 AM
KST
11:05 AM
KST
1h 10m
M T W T F S S
Prices
LJ401+1
LJ Jin
738
10:40 AM
KST TD
11:50 AM
KST
1h 10m
M T W T F S S
Prices
7C213
7C Jeju
738
11:15 AM
KST
12:25 PM
KST
1h 10m
M T W T F S S
Prices
TW873
TW T'way
737
11:40 AM
KST
12:50 PM
KST
1h 10m
M T W T F S S
Prices
TW843
TW T'way
737
12:40 PM
KST
1:50 PM
KST
1h 10m
M T W T F S S
Prices
LJ403
LJ Jin
739
12:40 PM
KST
1:50 PM
KST
1h 10m
M T W T F S S
Prices
TW833
TW T'way
737
12:50 PM
KST
2:00 PM
KST
1h 10m
M T W T F S S
Prices
OZ8233
OZ Asiana
321
12:55 PM
KST
2:05 PM
KST
1h 10m
M T W T F S S
Prices
KE1717
KE Korean
223
2:05 PM
KST
3:15 PM
KST
1h 10m
M T W T F S S
Prices
LJ405
LJ Jin
739
2:10 PM
KST
3:20 PM
KST
1h 10m
M T W T F S S
Prices
RF609
RF Florida West International Airways
320
2:50 PM
KST
4:00 PM
KST
1h 10m
M T W T F S S
Prices
LJ409+1
LJ Jin
739
3:55 PM
KST
5:05 PM
KST
1h 10m
M T W T F S S
Prices
TW845
TW T'way
737
4:20 PM
KST
5:30 PM
KST
1h 10m
M T W T F S S
Prices
LJ407
LJ Jin
739
4:25 PM
KST
5:35 PM
KST
1h 10m
M T W T F S S
Prices
TW835
TW T'way
737
4:50 PM
KST
6:00 PM
KST
1h 10m
M T W T F S S
Prices
TW863
TW T'way
737
6:10 PM
KST TD
7:20 PM
KST
1h 10m
M T W T F S S
Prices
KE1725
KE Korean
739
6:20 PM
KST
7:30 PM
KST
1h 10m
M T W T F S S
Prices
7C225
7C Jeju
738
6:55 PM
KST
8:10 PM
KST
1h 15m
M T W T F S S
Prices
7C227
7C Jeju
738
7:15 PM
KST
8:25 PM
KST
1h 10m
M T W T F S S
Prices
OZ8235
OZ Asiana
321
7:50 PM
KST
9:00 PM
KST
1h 10m
M T W T F S S
Prices
TW837
TW T'way
737
8:10 PM
KST
9:20 PM
KST
1h 10m
M T W T F S S
Prices
ZE715
ZE Eastar Jet
738
8:30 PM
KST TD
9:40 PM
KST
1h 10m
M T W T F S S
Prices
OZ8239
OZ Asiana
321
9:10 PM
KST
10:20 PM
KST
1h 10m
M T W T F S S
Prices
KE1704
KE Korean
223
7:30 AM
KST
8:40 AM
KST
1h 10m
M T W T F S S
Prices
ZE712
ZE Eastar Jet
738
7:50 AM
KST TD
9:00 AM
KST
1h 10m
M T W T F S S
Prices
7C212
7C Jeju
738
8:10 AM
KST
9:20 AM
KST
1h 10m
M T W T F S S
Prices
LJ402+1
LJ Jin
738
8:55 AM
KST TD
10:05 AM
KST
1h 10m
M T W T F S S
Prices
7C214
7C Jeju
738
9:30 AM
KST
10:40 AM
KST
1h 10m
M T W T F S S
Prices
TW872
TW T'way
737
9:50 AM
KST
11:00 AM
KST
1h 10m
M T W T F S S
Prices
LJ404
LJ Jin
739
10:40 AM
KST
11:55 AM
KST
1h 15m
M T W T F S S
Prices
TW842
TW T'way
737
10:50 AM
KST
12:00 PM
KST
1h 10m
M T W T F S S
Prices
KE1708
KE Korean
223
11:15 AM
KST
12:25 PM
KST
1h 10m
M T W T F S S
Prices
OZ8232
OZ Asiana
321
12:00 PM
KST
1:10 PM
KST
1h 10m
M T W T F S S
Prices
KE1712
KE Korean
223
12:15 PM
KST
1:25 PM
KST
1h 10m
M T W T F S S
Prices
LJ406
LJ Jin
739
12:25 PM
KST TD
1:35 PM
KST
1h 10m
M T W T F S S
Prices
LJ408+1
LJ Jin
739
2:25 PM
KST TD
3:35 PM
KST
1h 10m
M T W T F S S
Prices
TW844
TW T'way
737
2:30 PM
KST
3:40 PM
KST
1h 10m
M T W T F S S
Prices
KE1722
KE Korean
223
2:50 PM
KST
4:05 PM
KST
1h 15m
M T W T F S S
Prices
TW834
TW T'way
737
2:50 PM
KST TD
4:05 PM
KST
1h 15m
M T W T F S S
Prices
TW838
TW T'way
737
2:50 PM
KST TD
4:10 PM
KST
1h 20m
M T W T F S S
Prices
TW862
TW T'way
737
4:10 PM
KST
5:20 PM
KST
1h 10m
M T W T F S S
Prices
7C226
7C Jeju
738
5:10 PM
KST
6:20 PM
KST
1h 10m
M T W T F S S
Prices
7C228
7C Jeju
738
5:30 PM
KST
6:40 PM
KST
1h 10m
M T W T F S S
Prices
LJ410
LJ Jin
739
5:35 PM
KST
6:45 PM
KST
1h 10m
M T W T F S S
Prices
OZ8234
OZ Asiana
321
6:00 PM
KST
7:10 PM
KST
1h 10m
M T W T F S S
Prices
TW846
TW T'way
737
6:15 PM
KST
7:25 PM
KST
1h 10m
M T W T F S S
Prices
OZ8238
OZ Asiana
321
7:00 PM
KST
8:10 PM
KST
1h 10m
M T W T F S S
Prices
TW836
TW T'way
737
7:05 PM
KST
8:15 PM
KST
1h 10m
M T W T F S S
Prices
ZE716
ZE Eastar Jet
738
9:25 PM
KST TD
10:45 PM
KST
1h 20m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Cheongju to Jeju City
6 carriers, 173 flights/week nonstop.
6 Airlines 173 Flights/wk 229 mi 1h 10m nonstop 5 1-stop hubs

CJJ–CJU is served by 6 airlines with nonstop service. T'way Air, Jin Air and Jeju Air lead the route. The flight covers 229 miles in approximately 1h 10m. Beyond nonstop, 5 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop CJJ–CJU service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
TW T'way Air 47 737 1h10
LJ Jin Air Also: KE 35 738, 739 1h10 KE
7C Jeju Air 28 738 1h10-1h15
OZ Asiana Airlines 21 321 1h10 Star Alliance
ZE Eastar Jet 14 738 1h10
RF Florida West International Airways 7 320 1h10
Aircraft on this route
223 Airbus A220-300 – KE
320 Airbus A320 – RF
321 Airbus A321 – OZ
737 Boeing 737-700 – TW
738 Boeing 737-800 – 7C, LJ, ZE
739 Boeing 737-900 – KE, LJ
Alliance coverage
Unaffiliated: 7C + LJ + RF + TW + ZE (131 flights/wk, 86%)
Star Alliance: OZ (21 flights/wk, 14%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, CJJ to CJU direction.
Mon
27
flights
Tue
23
flights
Wed
27
flights
Thu
23
flights
Fri
26
flights
Sat
24
flights
Sun
23
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
27
Nonstop flights
173
Outbound / wk
166
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for CJJ to CJU.
1-STOP
One-Stop Connections
5
Hubs
~4h
Fastest
~18h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
117
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach Jeju City from Cheongju

Nearby airports with service to Jeju International Airport.
Metric CJJ→CJU WJU→CJU GMP→CJU
Distance from CJJ 56 mi 70 mi
Nonstop airlines 6 2 9
Weekly flights 173 14 684
Flight time 1h 10m 1h 15m 0h 42m
Airports within 200 miles of CJJ with service to Jeju International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Jeju City is 0 hours the same as Cheongju.
CJJ: KST · CJU: KST

When it's 6:00 PM in Cheongju, it's 6:00 PM in Jeju City.
Distance & Flight Time
229 mi / 368 km
Nonstop flight time is approximately 1h 10m to 1h 15m.

CJJ–CJU Quick Facts

Key statistics for the Cheongju to Jeju City route.
Route details
Distance229 mi / 368 km
Flight time1h 10m to 1h 15m
Time difference0 hours
Airlines (nonstop)6
Weekly flights173 out / 166 return
1-stop connections5 hubs
Origin: CJJ
IATA / ICAOCJJ / RKTU
TimezoneAsia/Seoul
Elevation191 ft / 58 m
Destination: CJU
IATA / ICAOCJU / RKPC
TimezoneAsia/Seoul
Passengers/yr30.0M
Elevation118 ft / 36 m

Frequently Asked Questions

Common questions about CJJ to CJU flights.
Nonstop flights from Cheongju International Airport/Cheongju Air Base (K-59/G-513) to Jeju International Airport take approximately 1h 10m to 1h 15m. The route covers 229 miles.
6 airlines operate nonstop service: Jeju Air, Jin Air, Asiana Airlines, Florida West International Airways, T'way Air and Eastar Jet. Plus 1 codeshare partner.
There are approximately 173 nonstop flights per week from CJJ to CJU. The return direction has about 166 weekly flights.
Yes, 1-stop connections are available through KIX, NRT, TPE, PVG and FUK. These options provide additional schedule flexibility.
Yes, return flights from CJU to CJJ are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include WJU, GMP and KUV. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from CJJ to CJU

Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ) and Jeju International Airport (CJU) are connected by nonstop service from Jeju Air, Jin Air, Asiana Airlines, Florida West International Airways, T'way Air and Eastar Jet. With 173 weekly departures, this is a heavily served route.

CJJ to CJU Flight Duration and Schedule

Nonstop flight time from CJJ to CJU ranges from 1 hours 10 minutes to 1 hours 15 minutes. The route covers a distance of 229 miles (368 km). There are approximately 173 weekly flights outbound and 166 return, totaling 339 flights per week in both directions.

Connecting Options and Alternatives

5 one-stop connections are available, with the fastest taking approximately 4 hours via KIX. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Wonju (WJU), Seoul (GMP) and Gunsan (KUV).