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Flights operate between Jeju City (CJU) and Cheongju-si (CJJ).

1 airline operates this route with 17-20 flights daily flights.

Average flight time is 1h 05m - 1h 30m.

Route distance is 230 miles (370 km).

Route Distance

230 miles (370 km)

Average Duration

1h 05m - 1h 30m

Airlines Operating This Route

Jeju Air

Flight Frequency

Daily Flights

17-20 flights

Weekly Flights

131

Typical Departure Time Ranges

Earliest Departure

08:40

Latest Departure

17:30

Route Intelligence Dashboard

Overall Connectivity Score

70

Good
Route Diversity

1

Direct Routes

Jeju Air serves 1 destination from CJU

Weekly Frequency

28

Weekly Flights

Trend: Stable

Top 1 Most Frequent Routes - Details
RouteWeekly FlightsDurationDistanceReliability
CJUCheongju-si (CJJ) (CJJ)
28/week
1h 05m - 1h 30m230 km
Moderate
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Flight Schedule & Filters

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Jeju Air flights from Jeju-si (CJU) to Cheongju-si (CJJ)

Jeju Air operates scheduled nonstop flights between Jeju-si (CJU) and Cheongju-si (CJJ). Jeju Air operates 17-20 flights daily flights on this route.Flight Duration: 1h 05m - 1h 30m (average flight time)Distance: 230 miles (370 km) (air miles between airports)Daily Flights: 17-20 flights (scheduled departures per day)

CJU
Jeju-si (CJU)

KR

CJJ
Cheongju-si (CJJ)

KR

FLIGHT TIME

1h 05m - 1h 30m

FLIGHT DISTANCE

230 miles (370 km)
Flight time
1h 10m - 1h 25m
Earliest flight
08:40
Last flight
17:30
Distance
230 miles (370 km)
Cheapest month
January
Airlines
1 (Show)
Flights per week
131

Jeju Air Terminal Information & Contact

Departure Terminal - Jeju-si (CJU)

Terminal: 1

Phone: 64 3 358 1200

Location: 1, Jeju City, KR

Arrival Terminal - Cheongju-si (CJJ)

Terminal: 1

Phone: 8 222 656 2001

Location: 1, Cheongju, KR

Jeju Air Flight Schedule from Jeju-si (CJU) to Cheongju-si (CJJ)

FlightAirlineDepartureArrivalAircraft

7C212

Jeju Air

Jeju Air

08:40

10:05:00

Boeing 737MAX 8 Passenger

7C214

Jeju Air

Jeju Air

09:40

10:50:00

Boeing 737-800 Passenger

7C226

Jeju Air

Jeju Air

16:50

18:00:00

Boeing 737MAX 8 Passenger

7C228

Jeju Air

Jeju Air

17:30

18:40:00

Boeing 737-800 Passenger

Jeju Air Monthly Flight Calendar

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View all 22 flights from Jeju-si (CJU) to Cheongju-si (CJJ) operated by 6 airlines

Things to Do Near CJJ Airport

그랜드 플라자 호텔
5.6 km from airport
국립청주박물관
7.6 km from airport
로얄모텔
9.6 km from airport
종합관광안내소
11.7 km from airport
제이앤비무인모텔
13.3 km from airport
한국잠사박물관
13.6 km from airport

Jeju Air Terminal Information

Departure Terminal at Jeju-si (CJU):

• Terminal : Jeju Air operates from this terminal

Terminal 1:

Jeju Air Terminal Phone: 64 3 358 1200

Arrival Terminal at Cheongju-si (CJJ):

Weather & Climate at Cheongju-si (CJJ)

13.4°C

Avg Temperature

141mm

Avg Rainfall

8.4km/h

Avg Wind Speed

70%

Avg Humidity

Best Months to Visit

Challenging Months

12-Month Weather Overview

Wind Speed by Month

Humidity by Month

Best Time to Book Flights to Cheongju-si (CJJ)

Best Booking Window

Book 2-3 months in advance for best prices

Booking Tip

Avoid booking during extreme weather months for better deals

Peak Travel Months

2025-07
2025-08
2025-09

Expect higher prices and more crowds during these months. Book early to secure better rates.

Recommended Months

2025-01
2025-02
2025-03

These months offer the best balance of weather, prices, and availability.

Monthly Booking Recommendations

Recommended - Best Value
Peak - Book Early
Normal

Flight Price Trends for Cheongju-si (CJJ)

Cheapest Months to Fly

2023-01
2023-02
2023-03

Book flights during these months for the best deals and lowest prices.

Most Expensive Months

2023-07
2023-08
2023-09

Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.

Price Trend Analysis

Prices are typically lower during shoulder seasons

Monthly Price Trends

Cheapest - Best Deals
Expensive - Higher Prices
Normal Prices

Best Months to Fly Jeju Air to Cheongju-si (CJJ)

Shoulder Season

2025-01
2025-02
2025-03
2025-04
2025-05
2025-06
2025-10
2025-11
2025-12

Transition periods with moderate conditions. Good balance of price and experience.

Challenging Months

2025-07
2025-08
2025-09

These months may have less favorable conditions. Plan accordingly and book early.

Extreme Conditions

2025-07
2025-08
2025-09

These months may have extreme weather or conditions. Travel with caution and proper preparation.

Seasonal Insight

Best travel months: Year-round

Seasonal Travel Calendar

Best - Optimal Conditions
Shoulder - Good Value
Challenging
Extreme - Use Caution

Jeju Air Contact Information and Customer Services

Jeju Air Address

312-1 Yon-Dong
Cheju City 690, South Korea

Official Website

jejuair.net/
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Frequently Asked Questions

How many Jeju Air flights operate from Jeju City (CJU) to Cheongju (CJJ)?

Jeju Air operates 4 flights from Jeju City (CJU) to Cheongju (CJJ).

What city does Cheongju (CJJ) airport serve?

Cheongju (CJJ) airport serves Cheongju-si, KR.

How long is the Jeju Air flight from Jeju City (CJU) to Cheongju (CJJ)?

The flight duration is approximately 1h 05m - 1h 30m.

What is the distance from Jeju City (CJU) to Cheongju (CJJ)?

The distance is 230 miles (370 km).

What aircraft does Jeju Air use on this route?

Jeju Air uses Boeing 737MAX 8 Passenger, Boeing 737-800 Passenger on this route.

Which other airlines operate on this route?

5 other airlines operate on this route: Jin Air, Korean Air, Asiana Airlines and 2 more.

What are the earliest and latest Jeju Air flight departure times?

The earliest Jeju Air flight departs at 08:40 and the latest departs at 17:30.

View all Jeju Air flights to Jeju City (CJU) →

Popular Jeju Air routes from Jeju City include multiple destinations.

Route data verified regularly by Triposia Travel Research Team.

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