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RKTU

CJJ

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

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS FREQUENCIES VERIFIED ✅

Field Elevation

191 ft / 58 m

Transition Altitude

14,000 ft

Primary Channel

APP 134.00 MHz (JUNGWON APP)

Runway Summary

06L/24R9,000 ftConcreteLIGHTED

06R/24L9,000 ftConcreteLIGHTED

Details Runways Frequencies Navaids Nearby

Mission Briefing & Tools

Direct calculators and pre-filled resources for this airport.

SkyVector FlightAware Live METAR Satellite

Less math, more flying. Did this save your approach? 🛬

Briefing for Cheongju International Airport/Cheongju Air Base (K-59/G-513) (RKTU), South Korea. This facility features 2 active runways with an elevation of 191 ft. Verified ILS frequencies are available for precision approaches.Maintain a Transition Altitude of 14,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name

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

ICAO / IATA

RKTU / CJJ

Municipality

Cheongju

Country

Region

KR-43

GPS Coordinates

36.717008, 127.498741

Transition Altitude

14,000 ft

Official Website

Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 06L / 24R

LIGHTED

Crosswind 06L Crosswind 24R TOD VDP

Length: 9,000 ft / 2,743 m
Surface: Concrete
Heading: 51.8° / 231.8°

RWY 06L

No ILS

RWY 24R

No ILS

Runway 06R / 24L

ILSLIGHTED

Crosswind 06R Crosswind 24L TOD VDP

Length: 9,000 ft / 2,743 m
Surface: Concrete
Heading: 52° / 232°

RWY 06R

110.10 MHz

ID: I-CJU | CRS: 61°

RWY 24L

110.10 MHz

ID: I-CJU | CRS: 241°

Nearby Navaids

VOR, NDB, DME stations in the vicinity.

CHJ · TACAN (Cheongju)110,500 kHz

191 ft · Associated: RKTU
36.709301, 127.497002

CHO · VOR-DME (Cheongju)109,000 kHz

191 ft · Associated: RKTU
36.717800, 127.494003

CW · NDB (Seongmu)351 kHz

388 ft · Associated: RKTE
36.564899, 127.497002

Communication Frequencies

ATC and advisory channels.

ACP BRICKWALL

120.00 MHz

APP JUNGWON APP

134.00 MHz

ATIS ATIS

128.85 MHz

DEP JUNGWON DEP

134.00 MHz

RKTU_APP Cheongju Intl Approach

134.00 MHz

RKTU_GND Cheongju Intl Ground

120.65 MHz

RKTU_TWR Cheongju Intl Tower

118.70 MHz

Nearby Airports

Alternatives in the vicinity.

Jungwon Air Base/Chungju Airport

Camp Humphreys (A-511) Desiderio Army Airfield

Yecheon Airbase

Data Source: OurAirports · Technical Briefing Jan 2026
ILS Data Source: AIP / FAA NASR Cycle Verified