South Korea flag Cheongju Airport (CJJ)

Country South Korea | Asia | Regional Airport | IATA: CJJ | ICAO: RKTU | Elevation 191 ft · 58 m | Local time —

Destinations
25
Flights / day
59
Busiest route
Jeju City
Top airline
Aero K Airlines

Cheongju Airport averages 59 flights per day to 25 destinations, with one domestic route and 24 international routes. A total of 14 airlines operate at CJJ, led by Aero K Airlines. This airport provides direct service to seven countries across one continent, with Japan representing its largest international market. The longest nonstop route from Cheongju connects to Bali, with a typical flight time of 7 hr 25 mins. Updated: October 16, 2026

Route Network

Cheongju Airport connects 25 destinations worldwide, with Jeju City standing out as its busiest route. The longest nonstop flight is to Bali, and the shortest flight is to Fukuoka.

South Korea flag Jeju City (CJU) – South Korea 7 airlines
1 hr 35 mins
229 mi · 368 km
28
per day
Japan flag Osaka (KIX) – Japan 2 airlines
1 hr 45 mins
463 mi · 745 km
5
per day
Japan flag Tokyo (NRT) – Japan 1 airline
2 hr 20 mins
721 mi · 1,160 km
3
per day
Japan flag Fukuoka (FUK) – Japan 2 airlines
1 hr 25 mins
273 mi · 440 km
3
per day
Taiwan flag Taipei (TPE) – Taiwan 2 airlines
3 hr 0 mins
885 mi · 1,425 km
3
per day
China flag Shanghai (PVG) – China 3 airlines
2 hr 15 mins
505 mi · 812 km
2
per day
Japan flag Kitakyūshū (KKJ) – Japan 1 airline
—
CJJ → KKJ
2
per day
Viet Nam flag Da Nang (DAD) – Viet Nam 2 airlines
4 hr 55 mins
1,854 mi · 2,984 km
1
per day
China flag Dayong (DYG) – China 3 airlines
3 hr 35 mins
1,118 mi · 1,799 km
1
per day
Viet Nam flag Nha Trang (CXR) – Viet Nam 2 airlines
5 hr 20 mins
2,051 mi · 3,300 km
1
per day
Japan flag New Chitose (CTS) – Japan 1 airline
2 hr 40 mins
861 mi · 1,385 km
1
per day
Japan flag Naha (OKA) – Japan 1 airline
2 hr 35 mins
727 mi · 1,170 km
1
per day
Japan flag Tokoname (NGO) – Japan 1 airline
1 hr 55 mins
537 mi · 864 km
1
per day
Japan flag Hiroshima (HIJ) – Japan 1 airline
1 hr 30 mins
343 mi · 552 km
6
per week
China flag Yanji (YNJ) – China 2 airlines
—
CJJ → YNJ
6
per week
Philippines flag Angeles City (CRK) – Philippines 1 airline
4 hr 15 mins
1,548 mi · 2,491 km
4
per week
China flag Datong (DAT) – China 1 airline
—
CJJ → DAT
3
per week
Indonesia flag Bali (DPS) – Indonesia 1 airline
7 hr 25 mins
3,242 mi · 5,217 km
3
per week
China flag Kunming (KMG) – China 1 airline
4 hr 40 mins
1,656 mi · 2,665 km
3
per week
China flag Lijiang (LJG) – China 1 airline
4 hr 50 mins
1,738 mi · 2,797 km
3
per week
Japan flag Omitama (IBR) – Japan 1 airline
—
CJJ → IBR
3
per week
China flag Qingdao (TAO) – China 1 airline
2 hr 10 mins
412 mi · 663 km
3
per week
China flag Shijiazhuang (SJW) – China 1 airline
2 hr 45 mins
709 mi · 1,142 km
2
per week
China flag Yichang (YIH) – China 1 airline
3 hr 25 mins
1,013 mi · 1,631 km
2
per week
Japan flag Sukagawa (FKS) – Japan 1 airline
—
CJJ → FKS
1
per week

Route and destination data updated October 16, 2026.

Cheongju Airport is served by 14 airlines, with Aero K Airlines in the lead at 44% of routes. The top three carriers together cover 73% of routes. 11 carriers operate only one route each. A total of 10 airlines operate international routes, compared with seven airlines serving domestic routes. T'Way Air is operating the longest nonstop flight, connecting to Bali with a flight time of 7 hrs 25 mins.

Aero K Airlines (18 routes)
T'Way Air (7 routes)
EASTAR JET (5 routes)
Asiana Airlines (1 routes)
Jeju Air (1 routes)
Jin Air (1 routes)
Korean Air (1 routes)
China Eastern Airlines (1 routes)
Spring Airlines (1 routes)
Loong Air (1 routes)
Sichuan Airlines (1 routes)
Ruili Airlines (1 routes)
Beijing Capital Airlines (1 routes)
Qingdao Airlines (1 routes)

Cheongju Airport provides direct service to seven countries across one continent. The route network is 4% domestic and 96% international. Japan is the primary international destination.

South Korea - 28/day
Japan - 17/day
China - 7/day
Taiwan - 3/day
Viet Nam - 3/day
Philippines - 1/day
Indonesia - 0/day

Delays

Global  Delays
Delay Performance (24 hour average)
Departures
17 min late
2 min (+11.5%) vs last 24 hours
24h trend
Arrivals
8 min early
6 min (-248%) vs last 24 hours
24h trend
Cancelled Departures
0 flights (24 hour total)

Oct 20

2026

09:00 - 10:00

Departure
16 min late
Arrival
10 min early
Cancelled
0

Oct 20

2026

08:00 - 09:00

Departure
19 min late
Arrival
7 min early
Cancelled
0

Oct 20

2026

07:00 - 08:00

Departure
17 min late
Arrival
2 min early
Cancelled
0

Oct 20

2026

06:00 - 07:00

Departure
17 min late
Arrival
6 min early
Cancelled
0

Oct 20

2026

05:00 - 06:00

Departure
29 min late
Arrival
6 min early
Cancelled
0

Oct 20

2026

04:00 - 05:00

Departure
30 min late
Arrival
5 min early
Cancelled
0

Oct 20

2026

03:00 - 04:00

Departure
16 min late
Arrival
2 min early
Cancelled
0

Oct 20

2026

02:00 - 03:00

Departure
18 min late
Arrival
2 min early
Cancelled
0

Oct 20

2026

01:00 - 02:00

Departure
12 min late
Arrival
13 min early
Cancelled
0

Oct 20

2026

00:00 - 01:00

Departure
8 min late
Arrival
13 min early
Cancelled
0

Oct 19

2026

23:00 - 00:00

Departure
8 min late
Arrival
10 min early
Cancelled
0

Oct 19

2026

22:00 - 23:00

Departure
5 min late
Arrival
on-time
Cancelled
0

Oct 19

2026

20:00 - 21:00

Departure
—
Arrival
on-time
Cancelled
0

Oct 19

2026

17:00 - 18:00

Departure
on-time
Arrival
—
Cancelled
0

Oct 19

2026

16:00 - 17:00

Departure
on-time
Arrival
—
Cancelled
0

Oct 19

2026

15:00 - 16:00

Departure
—
Arrival
on-time
Cancelled
0

Oct 19

2026

14:00 - 15:00

Departure
—
Arrival
8 min early
Cancelled
0

Oct 19

2026

13:00 - 14:00

Departure
8 min late
Arrival
10 min early
Cancelled
0

Oct 19

2026

12:00 - 13:00

Departure
22 min late
Arrival
21 min early
Cancelled
0

Oct 19

2026

11:00 - 12:00

Departure
26 min late
Arrival
21 min early
Cancelled
0

Oct 19

2026

10:00 - 11:00

Departure
15 min late
Arrival
3 min early
Cancelled
0
Delay Performance (7 day average)
Departures
17 min late
2 min (+13.8%) vs last week
7d trend
Arrivals
3 min early
3 min (+52.6%) vs last week
7d trend
Cancelled Departures
6 flights (7 day total)

Oct 19

2026

Departure
14 min late
Arrival
7 min early
Cancelled
2

Oct 18

2026

Departure
15 min late
Arrival
3 min early
Cancelled
0

Oct 17

2026

Departure
21 min late
Arrival
1 min late
Cancelled
0

Oct 16

2026

Departure
19 min late
Arrival
2 min early
Cancelled
0

Oct 15

2026

Departure
17 min late
Arrival
5 min early
Cancelled
2

Oct 14

2026

Departure
15 min late
Arrival
1 min early
Cancelled
0

Oct 13

2026

Departure
15 min late
Arrival
4 min early
Cancelled
2
Delay Performance (30 day average)
Departures
14 min late
min (-3%) vs last 30 days
30d trend
Arrivals
5 min early
min (-5.2%) vs last 30 days
30d trend
Cancelled Departures
48 flights (30 day total)

Oct 19

2026

Departure
14 min late
Arrival
7 min early
Cancelled
2

Oct 18

2026

Departure
15 min late
Arrival
3 min early
Cancelled
0

Oct 17

2026

Departure
21 min late
Arrival
1 min late
Cancelled
0

Oct 16

2026

Departure
19 min late
Arrival
2 min early
Cancelled
0

Oct 15

2026

Departure
17 min late
Arrival
5 min early
Cancelled
2

Oct 14

2026

Departure
15 min late
Arrival
1 min early
Cancelled
0

Oct 13

2026

Departure
15 min late
Arrival
4 min early
Cancelled
2

Oct 12

2026

Departure
17 min late
Arrival
4 min early
Cancelled
0

Oct 11

2026

Departure
14 min late
Arrival
7 min early
Cancelled
2

Oct 10

2026

Departure
11 min late
Arrival
9 min early
Cancelled
0

Oct 9

2026

Departure
11 min late
Arrival
5 min early
Cancelled
0

Oct 8

2026

Departure
15 min late
Arrival
2 min early
Cancelled
0

Oct 7

2026

Departure
19 min late
Arrival
6 min early
Cancelled
2

Oct 6

2026

Departure
11 min late
Arrival
8 min early
Cancelled
3

Oct 5

2026

Departure
10 min late
Arrival
11 min early
Cancelled
2

Oct 4

2026

Departure
10 min late
Arrival
7 min early
Cancelled
2

Oct 3

2026

Departure
14 min late
Arrival
8 min early
Cancelled
0

Oct 2

2026

Departure
16 min late
Arrival
6 min early
Cancelled
2

Oct 1

2026

Departure
10 min late
Arrival
12 min early
Cancelled
2

Sep 30

2026

Departure
10 min late
Arrival
9 min early
Cancelled
2

Sep 29

2026

Departure
8 min late
Arrival
7 min early
Cancelled
5

Sep 28

2026

Departure
15 min late
Arrival
2 min early
Cancelled
5

Sep 27

2026

Departure
13 min late
Arrival
3 min early
Cancelled
3

Sep 26

2026

Departure
26 min late
Arrival
5 min late
Cancelled
2

Sep 25

2026

Departure
12 min late
Arrival
7 min early
Cancelled
2

Sep 24

2026

Departure
10 min late
Arrival
9 min early
Cancelled
2

Sep 23

2026

Departure
14 min late
Arrival
9 min early
Cancelled
0

Sep 22

2026

Departure
15 min late
Arrival
6 min early
Cancelled
4

Sep 21

2026

Departure
14 min late
Arrival
4 min early
Cancelled
2

Sep 20

2026

Departure
13 min late
Arrival
5 min early
Cancelled
0

Global Rankings

Worldwide Position

Flights per day

#399 (59 flights/day)
Top 100 Busiest Airports in the World
Worldwide Position

Most destinations

#639 (25 destinations)
Top 100 Airports with Most Destinations

Runways

Runway Length Width Surface
9,003 ft 2,744 m 200 ft 61 m Concrete
9,003 ft 2,744 m 200 ft 61 m Concrete
9,003 ft 2,744 m 150 ft 46 m Concrete
9,003 ft 2,744 m 150 ft 46 m Concrete

Runway Length

58 aircraft cannot operate at Cheongju Airport due to runway length constraints. The airport’s longest runway is 9,003 ft (2,744 m), which is below the typical takeoff or landing distance required by the aircraft listed here.

Aircraft Takeoff Landing
Airbus A380 Private Jet 9,019 ft 2,749 m 5,000 ft 1,524 m
Airbus A340-300 9,072 ft 2,765 m 6,004 ft 1,830 m
Airbus A330-200 9,088 ft 2,770 m 5,676 ft 1,730 m
Airbus A330 Corporate Jet 9,088 ft 2,770 m 5,676 ft 1,730 m
Airbus A330-200F 9,088 ft 2,770 m 5,676 ft 1,730 m
Airbus A330-300 9,088 ft 2,770 m 5,676 ft 1,730 m
Boeing 787-10 Dreamliner 9,098 ft 2,773 m 4,987 ft 1,520 m
Boeing BBJ 787-800 9,186 ft 2,800 m 4,987 ft 1,520 m
Boeing 787-9 Dreamliner 9,186 ft 2,800 m 4,987 ft 1,520 m
Boeing 747-400 LCF Dreamlifter 9,199 ft 2,804 m 7,001 ft 2,134 m
Boeing 747-400 9,236 ft 2,815 m 6,250 ft 1,905 m
Boeing 747SP 9,252 ft 2,820 m 5,249 ft 1,600 m
Boeing 777 Freighter 9,285 ft 2,830 m 5,577 ft 1,700 m
Airbus A300B1 9,350 ft 2,850 m 5,364 ft 1,635 m
Airbus A300B2 9,350 ft 2,850 m 5,364 ft 1,635 m
Boeing 767-400 9,501 ft 2,896 m 7,001 ft 2,134 m
Airbus A340-200 9,514 ft 2,900 m 6,201 ft 1,890 m
Airbus A380-900 9,678 ft 2,950 m 6,594 ft 2,010 m
Boeing 777-200LR 9,744 ft 2,970 m 5,610 ft 1,710 m
Antonov An-124 Ruslan 9,843 ft 3,000 m 2,953 ft 900 m
Northrop Grumman E-8C Joint Stars 9,843 ft 3,000 m 5,906 ft 1,800 m
Boeing 777-300ER 9,843 ft 3,000 m 5,906 ft 1,800 m
Tupolev Tu-144 9,843 ft 3,000 m 8,530 ft 2,600 m
McDonnell Douglas DC-10-30ER 9,843 ft 3,000 m 5,906 ft 1,800 m
McDonnell Douglas DC-8-52 9,843 ft 3,000 m 6,562 ft 2,000 m
McDonnell Douglas KC-10 Extender 9,843 ft 3,000 m 5,906 ft 1,800 m
McDonnell Douglas DC-10-40 9,843 ft 3,000 m 5,906 ft 1,800 m
McDonnell Douglas DC-10-10 9,843 ft 3,000 m 5,906 ft 1,800 m
Douglas DC-8-51 9,843 ft 3,000 m 6,562 ft 2,000 m
Douglas DC-8-62 9,843 ft 3,000 m 6,562 ft 2,000 m
Douglas DC-8-63 9,843 ft 3,000 m 6,562 ft 2,000 m
McDonnell Douglas DC-10-30 9,843 ft 3,000 m 5,906 ft 1,800 m
Douglas DC-8-53 9,843 ft 3,000 m 6,562 ft 2,000 m
Douglas DC-8-61 9,843 ft 3,000 m 6,562 ft 2,000 m
Airbus A330-900neo 9,843 ft 3,000 m 5,577 ft 1,700 m
Airbus A380 Cargo 9,875 ft 3,010 m 6,594 ft 2,010 m
Boeing YAL-1 9,902 ft 3,018 m 7,546 ft 2,300 m
Douglas DC-8 10,000 ft 3,048 m 6,499 ft 1,981 m
Boeing 707 10,000 ft 3,048 m 6,234 ft 1,900 m
McDonnell Douglas DC-8-73 10,007 ft 3,050 m 6,562 ft 2,000 m
McDonnell Douglas DC-8-72 10,007 ft 3,050 m 6,562 ft 2,000 m
Airbus A340 Private Jet 10,256 ft 3,126 m 8,999 ft 2,743 m
McDonnell Douglas MD-11 10,299 ft 3,139 m 6,949 ft 2,118 m
Airbus A340-600 10,302 ft 3,140 m 6,562 ft 2,000 m
Boeing BBJ 787-9 10,397 ft 3,169 m 5,699 ft 1,737 m
VC-25A Air Force One 10,466 ft 3,190 m 7,999 ft 2,438 m
Boeing 747-8 10,466 ft 3,190 m 8,793 ft 2,680 m
Airbus A340-500 10,499 ft 3,200 m 6,299 ft 1,920 m
Boeing 747-200 10,499 ft 3,200 m 6,234 ft 1,900 m
Boeing 777-300 10,597 ft 3,230 m 5,906 ft 1,800 m
Boeing 747-100 10,650 ft 3,246 m 6,168 ft 1,880 m
Boeing 747-8 VIP / BBJ 10,801 ft 3,292 m 7,001 ft 2,134 m
Boeing 747-8 Freighter 10,801 ft 3,292 m 7,001 ft 2,134 m
Boeing 747-300 10,827 ft 3,300 m 6,919 ft 2,109 m
Boeing 747-400F 10,827 ft 3,300 m 6,890 ft 2,100 m
Boeing 747-400ER 10,892 ft 3,320 m 7,136 ft 2,175 m
Aérospatiale-BAC Concorde 11,250 ft 3,429 m 7,218 ft 2,200 m
McDonnell Douglas DC-8-71 11,499 ft 3,505 m 5,909 ft 1,801 m

Operational Context

Cheongju (IATA: CJJ) operates around 59 flights per day to 25 nonstop destinations. Its network includes 1 domestic and 24 international routes, with Aero K Airlines as the leading carrier and Jeju City currently the busiest connection. From CJJ, passengers can reach 7 countries across 1 continent, and the longest runway measures 2,744 m (9,003 ft).

Miscellaneous