🇰🇷 CJU
Jeju City
229 mi
CJJ 🇰🇷
Cheongju

Jeju City to Cheongju Flights

Jeju International Airport Cheongju International Airport/Cheongju Air Base (K-59/G-513) 7 airlines

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The Jeju City to Cheongju route connects Jeju International Airport (CJU) in KR with Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ) in KR. This short-haul flight covers approximately 229 miles (369 km) with a typical flight time of 44m. This route is served by 7 airlines: Korean Air, Jin Air, Eastarjet and others. AirportRoutes has tracked 29 unique flight numbers on this route.

About This Route

Route Overview

The Jeju City (CJU) → Cheongju (CJJ) air route links South Korea’s resort island with the inland Chungcheong region over 229 miles (369 km). Flights are typically short—about 1 hour to 1 hour 15 minutes gate-to-gate—making it a time-saving alternative to ferries plus overland transfers. Travelers choose this route to move quickly from Jeju’s beaches and volcanic landscapes to Cheongju’s museums, historic sites, and convenient access to central Korea. It’s also popular for domestic business trips and weekend breaks, since Cheongju Airport serves the broader area around Cheongju and nearby cities. With frequent schedules during peak seasons, the route supports flexible itineraries and easy connections to regional attractions beyond the capital area.

Travel Tips

Book early for weekends and school holidays, when fares rise; one-way tickets often range from KRW 40,000–120,000 (about USD 30–90) depending on season and baggage. Low-cost carriers may charge separately for checked bags, so confirm allowances before purchase. At CJU, arrive earlier during peak Jeju travel periods—security lines can be long—while CJJ is smaller and usually faster to navigate. Expect light turbulence at times due to coastal winds, and pack a layer since cabin temperatures vary. Use mobile boarding passes where available, and consider morning flights for better on-time performance. From CJJ, pre-plan ground transport (taxi, bus, or rental car) if arriving late, as options can thin out.

Destination Highlights

Cheongju blends modern city energy with cultural depth. Start at Cheongju National Museum for regional history, then visit Sangdangsanseong Fortress for panoramic views and walking trails. Art lovers should explore the Cheongju Craft Biennale venues (seasonal) and local galleries, reflecting the city’s strong craft identity. For a relaxed neighborhood stroll, head to central districts around downtown markets and café streets. Food is a highlight: try bibimbap, hearty kalguksu (knife-cut noodles), and market snacks, paired with local specialties depending on season. Cheongju also works well as a base for day trips across Chungcheong, offering a less-crowded alternative to bigger hubs while still delivering museums, fortress scenery, and lively local dining.

Best Time to Fly

The best months are April–June and September–November, when skies are clearer and temperatures are mild for exploring Cheongju. Summer (July–August) can be hot and humid with monsoon rain, while winter brings colder conditions and occasional snow. Peak pricing usually aligns with Jeju vacation demand—school breaks, long weekends, and major holidays—when fares can jump to KRW 90,000–120,000 (USD 65–90). Off-peak months often see better deals around KRW 40,000–70,000 (USD 30–50). Check dates around local festivals and craft events in Cheongju, which can tighten availability.

AI-Generated Content: This information was compiled using AI from web sources on Dec 25, 2025. Content may not be current; please verify with airlines before booking.

Airport Information

Departure Airport

Jeju International Airport

ICAO Code:
RKPC
IATA Code:
CJU
City:
🇰🇷 Jeju City
Country:
KR
Elevation:
118 ft

Destination Airport

Cheongju International Airport/Cheongju Air Base (K-59/G-513)

ICAO Code:
RKTU
IATA Code:
CJJ
City:
🇰🇷 Cheongju
Country:
KR
Elevation:
191 ft

Route Statistics

7

Operators

29

Tracked Flights

229

Miles

44m

Flight Duration

Route Map

Great Circle
Flight route map from Jeju City to Cheongju

Operating Airlines

Airline ICAO IATA
Korean Air KAL KE
Jin Air JNA LJ
Eastarjet ESR ZE
Tway Air TWB TW
Asiana AAR OZ
Jeju Air JJA 7C
Aero K EOK RF

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 64 20%
Tuesday 36 11%
Wednesday 52 16%
Thursday 50 16%
Friday 52 16%
Saturday 37 12%
Sunday 30 9%

Pattern Analysis

29 Tracked Flights:
Data Points: 321
API observations used to build this analysis
Weekdays: 254 flights
Weekend: 67 flights
Business Route More active on weekdays

All Flight Routes

7 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Aero K
EOK / RF
A320 21:25 9:25 PM (Representative)
M T W T F S S
Jul 3, 2026 Active
Asiana
AAR / OZ
A321 19:00 7:00 PM (Representative)
M T W T F S S
Jul 3, 2026 Active
Eastarjet
ESR / ZE
B738 07:50 7:50 AM (Representative)
M T W T F S S
Jul 3, 2026 Active
Jeju Air
JJA / 7C
B738 08:10 8:10 AM (Representative)
M T W T F S S
Jul 3, 2026 Active
Jin Air
JNA / LJ
B739 14:25 2:25 PM (Representative)
M T W T F S S
Jul 3, 2026 Active
Korean Air
KAL / KE
BCS3 07:20 7:20 AM (Representative)
M T W T F S S
Jul 3, 2026 Active
Tway Air
TWB / TW
737 21:50 9:50 PM (Representative)
M T W T F S S
Jul 3, 2026 Active
Total Routes: 7
Active Routes: 7
Unique Airlines: 7
Aircraft Types: 7

Spotted Departure Times

Departure Time Operator ICAO IATA
07:20 7:20 AM Korean Air KAL KE
07:50 7:50 AM Eastarjet ESR ZE
08:10 8:10 AM Jeju Air JJA 7C
14:25 2:25 PM Jin Air JNA LJ
19:00 7:00 PM Asiana AAR OZ
21:25 9:25 PM Aero K EOK RF
21:50 9:50 PM Tway Air TWB TW

Time Information

Times are shown in the departure airport's local timezone (RKPC - Asia/Seoul).

Total Departure Times: 7
Time Range:
07:20 - 21:50
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.