EOK

ICAO: EOK Active as of Oct 10, 2025

25

Active Routes

277

Flight Observations

16

Unique Destinations

13

Origin Airports

851

Avg Route Distance (mi)

1856

Longest Route (mi)

0

Domestic Routes

25

International Routes

Route Network Map

Most Popular Routes

CJJ → NRT

Cheongju International Airport/Cheongju Air Base (K-59/G-513) → Narita Int'l

721 miles

43 flights

A320

CJJ → CJU

Cheongju International Airport/Cheongju Air Base (K-59/G-513) → Jeju Int'l

229 miles

37 flights

A320

CJJ → KIX

Cheongju International Airport/Cheongju Air Base (K-59/G-513) → Kansai Int'l

463 miles

25 flights

A320

CJJ → CTS

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

862 miles

23 flights

A320

UBN → CJJ

Ulaanbaatar Chinggis Khaan International Airport → Cheongju

1295 miles

21 flights

A320

CJJ → TAO

Cheongju International Airport/Cheongju Air Base (K-59/G-513) → Qingdao Jiaodong Int'l

412 miles

17 flights

A320

KIX → CJJ

Kansai International Airport → Cheongju

463 miles

13 flights

A320

CJU → CJJ

Jeju International Airport → Cheongju

229 miles

13 flights

A320

CJJ → TPE

Cheongju International Airport/Cheongju Air Base (K-59/G-513) → Taiwan Taoyuan Int'l

886 miles

10 flights

A320

CJJ → UBN

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

1295 miles

9 flights

A320

Top Destinations

CJJ (RKTU)

Cheongju

81 flights

10 routes

NRT (RJAA)

Narita Int'l

Tokyo (Narita)

43 flights

1 route

CJU (RKPC)

Jeju Int'l

Jeju

37 flights

1 route

KIX (RJBB)

Kansai Int'l

Izumisano

25 flights

1 route

CTS (RJCC)

New Chitose

Chitose

23 flights

1 route

TAO (ZSQD)

Qingdao Jiaodong Int'l

Qingdao

17 flights

1 route

TPE (RCTP)

Taiwan Taoyuan Int'l

Taipei

10 flights

1 route

UBN (ZMCK)

Chinggis Khaan

Sergelen sum

9 flights

1 route

FUK (RJFF)

Fukuoka

8 flights

1 route

NGO (RJGG)

Chubu Centrair Int'l (Centrair)

Chita

8 flights

1 route

Top Origin Airports

CJJ (RKTU)

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

Cheongju

192 flights

13 routes

UBN (ZMCK)

Ulaanbaatar Chinggis Khaan International Airport

Ulaanbaatar (Sergelen)

21 flights

1 route

KIX (RJBB)

Kansai International Airport

Osaka

13 flights

1 route

CJU (RKPC)

Jeju International Airport

Jeju City

13 flights

1 route

CTS (RJCC)

New Chitose Airport

Sapporo

8 flights

1 route

CRK (RPLC)

Clark International Airport / Clark Air Base

Mabalacat

8 flights

1 route

NRT (RJAA)

Narita International Airport

Narita

7 flights

1 route

DAD (VVDN)

Da Nang International Airport

Da Nang

5 flights

1 route

IBR (RJAH)

Ibaraki Airport / JASDF Hyakuri Air Base

Omitama

4 flights

1 route

TNA (ZSJN)

Jinan Yaoqiang International Airport

Jinan (Licheng)

3 flights

1 route

Top Border Crossing Flights

CJJ (RKTU)

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

Cheongju, KR

81 flights

10 routes

NRT (RJAA)

Narita International Airport

Tokyo (Narita), JP

43 flights

1 route

KIX (RJBB)

Kansai International Airport

Izumisano, JP

25 flights

1 route

CTS (RJCC)

New Chitose Airport

Chitose, JP

23 flights

1 route

TAO (ZSQD)

Qingdao Jiaodong International Airport

Qingdao, CN

17 flights

1 route

TPE (RCTP)

Taiwan Taoyuan International Airport

Taipei, TW

10 flights

1 route

UBN (ZMCK)

Ulaanbaatar Chinggis Khaan International Airport

Sergelen sum, MN

9 flights

1 route

FUK (RJFF)

Fukuoka Airport

Fukuoka, JP

8 flights

1 route

Longest Routes

CJJ → DAD

Cheongju International Airport/Cheongju Air Base (K-59/G-513) → Da Nang Int'l

1856 mi

DAD → CJJ

Da Nang International Airport → Cheongju

1856 mi

CRK → CJJ

Clark International Airport / Clark Air Base → Cheongju

1549 mi

CJJ → CRK

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

1549 mi

CJJ → UBN

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

1295 mi

Shortest Routes

CJU → CJJ

Jeju International Airport → Cheongju

229 mi

CJJ → CJU

Cheongju International Airport/Cheongju Air Base (K-59/G-513) → Jeju Int'l

229 mi

CJJ → FUK

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

273 mi

CJJ → TAO

Cheongju International Airport/Cheongju Air Base (K-59/G-513) → Qingdao Jiaodong Int'l

412 mi

KIX → CJJ

Kansai International Airport → Cheongju

463 mi

All Routes

25 Total Routes

Showing 25 most popular routes

Route	Destination	Flights	Distance	Aircraft	Last Seen
CJJ → NRT Cheongju International Airport/Cheongju Air Base (K-59/G-513)	Narita Int'l Tokyo (Narita)	43	721 mi	A320	Oct 9, 2025
CJJ → CJU Cheongju International Airport/Cheongju Air Base (K-59/G-513)	Jeju Int'l Jeju	37	229 mi	A320	Oct 9, 2025
CJJ → KIX Cheongju International Airport/Cheongju Air Base (K-59/G-513)	Kansai Int'l Izumisano	25	463 mi	A320	Oct 9, 2025
CJJ → CTS Cheongju International Airport/Cheongju Air Base (K-59/G-513)	New Chitose Chitose	23	862 mi	A320	Oct 9, 2025
UBN → CJJ Ulaanbaatar Chinggis Khaan International Airport	Cheongju Cheongju	21	1295 mi	A320	Oct 10, 2025
CJJ → TAO Cheongju International Airport/Cheongju Air Base (K-59/G-513)	Qingdao Jiaodong Int'l Qingdao	17	412 mi	A320	Oct 9, 2025
KIX → CJJ Kansai International Airport	Cheongju Cheongju	13	463 mi	A320	Oct 1, 2025
CJU → CJJ Jeju International Airport	Cheongju Cheongju	13	229 mi	A320	Oct 9, 2025
CJJ → TPE Cheongju International Airport/Cheongju Air Base (K-59/G-513)	Taiwan Taoyuan Int'l Taipei	10	886 mi	A320	Oct 4, 2025
CJJ → UBN Cheongju International Airport/Cheongju Air Base (K-59/G-513)	Chinggis Khaan Sergelen sum	9	1295 mi	A320	Sep 28, 2025
CTS → CJJ New Chitose Airport	Cheongju Cheongju	8	862 mi	A320	Oct 5, 2025
CRK → CJJ Clark International Airport / Clark Air Base	Cheongju Cheongju	8	1549 mi	A320	Sep 9, 2025
CJJ → NGO Cheongju International Airport/Cheongju Air Base (K-59/G-513)	Chubu Centrair Int'l (Centrair) Chita	8	537 mi	A320	Oct 1, 2025
CJJ → FUK Cheongju International Airport/Cheongju Air Base (K-59/G-513)	Fukuoka Fukuoka	8	273 mi	A320	Oct 9, 2025
NRT → CJJ Narita International Airport	Cheongju Cheongju	7	721 mi	A320	Sep 30, 2025
DAD → CJJ Da Nang International Airport	Cheongju Cheongju	5	1856 mi	A320	Oct 8, 2025
CJJ → DAD Cheongju International Airport/Cheongju Air Base (K-59/G-513)	Da Nang Int'l Da Nang	5	1856 mi	A320	Sep 10, 2025
IBR → CJJ Ibaraki Airport / JASDF Hyakuri Air Base	Cheongju Cheongju	4	719 mi	A320	Sep 2, 2025
CJJ → OBO Cheongju International Airport/Cheongju Air Base (K-59/G-513)	Tokachi-Obihiro Obihiro	3	932 mi	A320	Oct 1, 2025
TNA → ICN Jinan Yaoqiang International Airport	Incheon Int'l Seoul (Incheon)	3	510 mi	A320	Aug 21, 2025
CJJ → IBR Cheongju International Airport/Cheongju Air Base (K-59/G-513)	Hyakuri Airfield Omitama	2	719 mi	A320	Oct 4, 2025
CJJ → CRK Cheongju International Airport/Cheongju Air Base (K-59/G-513)	Clark International Angeles City	2	1549 mi	A320	Aug 16, 2025
TPE → CJJ Taiwan Taoyuan International Airport	Cheongju Cheongju	1	886 mi	A320	Oct 7, 2025
OBO → CJJ Tokachi-Obihiro Airport	Cheongju Cheongju	1	932 mi	A320	Aug 12, 2025
ICN → TNA Incheon International Airport	Jinan Yaoqiang Jinan	1	510 mi	A320	Oct 1, 2025

Data Information:

Airline statistics are based on flight route observations collected from FlightAware AeroAPI and other sources. Flight counts represent observed operations, not scheduled frequencies. Route data is continuously updated as new flight information becomes available.

Data Freshness: Real-time
Last Update: Oct 10, 2025 09:01
Coverage: Observed routes only