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

**Cheongju International Airport/Cheongju Air Base (K-59/G-513)** (IATA: CJJ, ICAO: RKTU) is a large airport in Cheongju, Chungcheongbuk-do (North Chungcheong Province), South Korea. It opened in 1978. It has 2 runways; the longest is 2,743 m (9,000 ft). It is operated by Korea Airports Corporation. In 2022 it handled 3.2 million passengers.

Web page: https://dromopedia.com/airports/rktu

## At a glance

- IATA / ICAO: CJJ / RKTU
- Type: Large airport
- Operator: Korea Airports Corporation
- Serves: Cheongju, Chungcheongbuk-do (North Chungcheong Province), South Korea
- Opened: 1978
- Elevation: 58 m / 191 ft
- Coordinates: 36.7156, 127.5003
- Runways: 2
- Longest runway: 2,743 m / 9,000 ft
- Passengers: 3,174,649 (2022)
- Time zone: UTC+9 · Asia/Seoul
- Website: https://www.airport.co.kr/cheongju/index.do
- Wikipedia: https://en.wikipedia.org/wiki/Cheongju_International_Airport (25 languages)
- Wikidata: https://www.wikidata.org/wiki/Q483675
- Weather station: RKTU · WMO 47128
- Ident: RKTU

## Timeline

- 1978: Cheongju International Airport/Cheongju Air Base (K-59/G-513) opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 06R/24L | 2,743 m / 9,000 ft | 46 m / 150 ft | Concrete | 052° / 232° | yes |
| 06L/24R | 2,743 m / 9,000 ft | 61 m / 200 ft | Concrete | 052° / 232° | yes |

## Passengers per year

| Year | Passengers | Source |
| --- | --- | --- |
| 2011 | 1,337,791 | Wikidata |
| 2012 | 1,308,994 | Wikidata |
| 2013 | 1,378,604 | Wikidata |
| 2014 | 1,702,538 | Wikidata |
| 2015 | 2,118,492 | Wikidata |
| 2016 | 2,732,755 | Wikidata |
| 2017 | 2,571,551 | Wikidata |
| 2018 | 2,453,649 | Wikidata |
| 2019 | 3,009,051 | Wikidata |
| 2020 | 1,970,863 | Wikidata |
| 2021 | 2,628,257 | Wikidata |
| 2022 | 3,174,649 | Wikidata |

## Routes

25 destinations in 8 countries. From the airport's Wikipedia article.

### Year-round (21)

- [CJU](https://dromopedia.com/airports/rkpc.md) Jeju International Airport · South Korea · 368 km / 229 mi · Asiana Airlines, Korean Air, Jeju Air, Jin Air, Eastar Jet, Trinity Airways, Aero K
- [FUK](https://dromopedia.com/airports/rjff.md) Fukuoka Airport · Japan · 439 km / 273 mi · Trinity Airways
- [KKJ](https://dromopedia.com/airports/rjfr.md) Kitakyushu Airport · Japan · 452 km / 281 mi · Aero K
- [HIJ](https://dromopedia.com/airports/rjoa.md) Hiroshima Airport · Japan · 552 km / 343 mi · Aero K
- [YNJ](https://dromopedia.com/airports/zyyj.md) Yanji Chaoyangchuan Airport · China · 706 km / 439 mi · Eastar Jet, Trinity Airways
- [KIX](https://dromopedia.com/airports/rjbb.md) Kansai International Airport · Japan · 745 km / 463 mi · Trinity Airways, Aero K
- [PVG](https://dromopedia.com/airports/zspd.md) Shanghai Pudong International Airport · China · 812 km / 505 mi · Eastar Jet
- [NGO](https://dromopedia.com/airports/rjgg.md) Chubu Centrair International Airport · Japan · 864 km / 537 mi · Aero K
- [IBR](https://dromopedia.com/airports/rjah.md) Ibaraki Airport · Japan · 1,156 km / 718 mi · Aero K
- [NRT](https://dromopedia.com/airports/rjaa.md) Narita International Airport · Japan · 1,160 km / 721 mi · Aero K
- [OKA](https://dromopedia.com/airports/roah.md) Naha International Airport · Japan · 1,170 km / 727 mi · Aero K
- [DAT](https://dromopedia.com/airports/zbdt.md) Datong Yungang International Airport · China · 1,276 km / 793 mi · Aero K
- [CTS](https://dromopedia.com/airports/rjcc.md) New Chitose Airport · Japan · 1,385 km / 861 mi · Aero K
- [TPE](https://dromopedia.com/airports/rctp.md) Taiwan Taoyuan International Airport · Taiwan · 1,425 km / 885 mi · Eastar Jet, Trinity Airways, Aero K
- [MZG](https://dromopedia.com/airports/rcqc.md) Penghu Magong Airport · Taiwan · 1,645 km / 1,022 mi · Aero K
- [DYG](https://dromopedia.com/airports/zgdy.md) Zhangjiajie Hehua International Airport · China · 1,799 km / 1,118 mi · Eastar Jet, Loong Air
- [UBN](https://dromopedia.com/airports/zmck.md) Ulaanbaatar Chinggis Khaan International Airport · Mongolia · 2,082 km / 1,294 mi · Trinity Airways, Aero K
- [KMG](https://dromopedia.com/airports/zppp.md) Kunming Changshui International Airport · China · 2,664 km / 1,655 mi · Ruili Airlines
- [DAD](https://dromopedia.com/airports/vvdn.md) Da Nang International Airport · Vietnam · 2,984 km / 1,854 mi · Trinity Airways, Aero K
- [CXR](https://dromopedia.com/airports/vvcr.md) Cam Ranh International Airport / Cam Ranh Air Base · Vietnam · 3,300 km / 2,051 mi · Trinity Airways
- [DPS](https://dromopedia.com/airports/wadd.md) Denpasar I Gusti Ngurah Rai International Airport · Indonesia · 5,217 km / 3,242 mi · Trinity Airways

### Seasonal (2)

- [OBO](https://dromopedia.com/airports/rjcb.md) Tokachi-Obihiro Airport · Japan · 1,498 km / 931 mi · Aero K
- [CRK](https://dromopedia.com/airports/rplc.md) Clark International Airport / Clark Air Base · Philippines · 2,491 km / 1,548 mi · Aero K

### Seasonal charter (1)

- [UKB](https://dromopedia.com/airports/rjbe.md) Kobe Airport · Japan · 735 km / 457 mi · Aero K

### Cargo (2)

- [ICN](https://dromopedia.com/airports/rksi.md) Incheon International Airport · South Korea · 125 km / 78 mi · Korean Air
- [PVG](https://dromopedia.com/airports/zspd.md) Shanghai Pudong International Airport · China · 812 km / 505 mi · Korean Air

## Airlines

The figure is how many destinations each airline flies from CJJ, as the routes above have them. Hubs from Wikidata.

### Hub airlines (1)

- RF [Aero K](https://dromopedia.com/airlines/aero-k) · 17

### Passenger (8)

- TW [Trinity Airways](https://dromopedia.com/airlines/trinity-airways) · 9
- ZE [Eastar Jet](https://dromopedia.com/airlines/eastar-jet) · 5
- KE [Korean Air](https://dromopedia.com/airlines/korean-air) · 3
- OZ [Asiana Airlines](https://dromopedia.com/airlines/asiana-airlines) · 1
- 7C [Jeju Air](https://dromopedia.com/airlines/jeju-air) · 1
- LJ [Jin Air](https://dromopedia.com/airlines/jin-air) · 1
- GJ [Loong Air](https://dromopedia.com/airlines/loong-air) · 1
- DR [Ruili Airlines](https://dromopedia.com/airlines/ruili-airlines) · 1

## Rankings

Ranked among 48,075 open airports; = marks a shared place.

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Passengers | 3.2M (2022) | #446 of 3,974 | #131 in Asia | #5 in KR |
| Longest runway | 2,743 m / 9,000 ft | =1,801 of 29,858 | =539 in Asia | =11 in KR |
| Elevation | 58 m / 191 ft | =34,211 of 43,403 | =1,991 in Asia | =41 in KR |
| Age | Opened 1978 | =7,719 of 15,079 | =387 in Asia | #14 in KR |
| Runways | 2 | =715 of 29,978 | =31 in Asia | =3 in KR |

## Radio frequencies

| Type | Description | MHz |
| --- | --- | --- |
| ACP | BRICKWALL | 120.000 |
| APP | JUNGWON APP | 134.000 |
| ATIS | ATIS | 128.850 |
| DEP | JUNGWON DEP | 134.000 |
| RKTU_GND | Cheongju Intl Ground | 120.650 |
| RKTU_TWR | Cheongju Intl Tower | 118.700 |
| RKTU_APP | Cheongju Intl Approach | 134.000 |

## Nearby airports

- [JWO](https://dromopedia.com/airports/rkti.md) Jungwon Air Base/Chungju Airport · 49 km / 30 mi
- [RKSG](https://dromopedia.com/airports/rksg.md) Camp Humphreys (A-511) Desiderio Army Airfield · 50 km / 31 mi
- [OSN](https://dromopedia.com/airports/rkso.md) Osan Air Base · 59 km / 37 mi
- [SWU](https://dromopedia.com/airports/rksw.md) Suwon Airport · 73 km / 45 mi
- [YEC](https://dromopedia.com/airports/rkty.md) Yecheon Airbase · 76 km / 47 mi
- [SSN](https://dromopedia.com/airports/rksm.md) Seoul Air Base (K-16) · 88 km / 55 mi

## Sources

- [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0)
- [Wikipedia: “Cheongju International Airport”](https://en.wikipedia.org/w/index.php?title=Cheongju_International_Airport&oldid=1374487380), revision of 12 Sep 2026 (CC BY-SA 4.0)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/rktu/data
