Cheongju to Seoul (CJJ–ICN) — Airlines, Schedules & Connections

CJJ Airport Page →
78 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 18 1-stop flights Verified 1mo ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

Last scheduled nonstop: Aug 2026.

✦ 1-Stop connections via 10 hubs
FUK Fukuoka 3h 58m RFTW 7CBXET Fukuoka (FUK) to Seoul flights
CJU Jeju City 4h 10m 7CKELJ 7C Jeju City (CJU) to Seoul flights
KIX Osaka 4h 35m RFTW 7CAFBX Osaka (KIX) to Seoul flights
NRT Narita 5h 50m RF 7CBXET Narita (NRT) to Seoul flights
PVG Shanghai (Pudong) 5h 50m 9CMUZE 9CCZFM Shanghai (Pudong) (PVG) to Seoul flights
TPE Taoyuan 6h 10m RFZE 7CACAF Taoyuan (TPE) to Seoul flights
CTS Sapporo 6h 23m RF 7CETJL Sapporo (CTS) to Seoul flights
OKA Naha 8h 15m RF 7CJLKE Naha (OKA) to Seoul flights
YNJ Yanji 8h 26m TW 7CCACZ Yanji (YNJ) to Seoul flights
DYG Zhangjiajie (Yongding) 8h 30m 3UZE 3UKERS Zhangjiajie (Yongding) (DYG) to Seoul flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Cheongju to Seoul
Connecting service available through multiple hubs.
1 Airlines 78 mi 1h 2m nonstop

CJJ–ICN had nonstop service from Korean Air, last on the schedule in August 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 78 miles in 1h 2m.

Airline Landscape

Carriers that operated nonstop CJJ–ICN service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
KE Korean Air 0 SkyTeam
Alliance coverage
SkyTeam: KE (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Connection Landscape

1-stop and 2-stop options for CJJ to ICN.
1-STOP
One-Stop Connections
18
Hubs
~3h
Fastest
~25h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
654
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Other ways to reach Seoul from Cheongju

Nearby airports with service to Incheon International Airport.
Metric CJJ→ICN GMP→ICN TAE→ICN
Distance from CJJ 70 mi 86 mi
Nonstop airlines 1 5
Weekly flights 1 28
Flight time 1h 2m 0h 40m 1h 5m
Airports within 200 miles of CJJ with service to Incheon International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Seoul is 0 hours the same as Cheongju.
CJJ: KST · ICN: KST

When it's 6:00 PM in Cheongju, it's 6:00 PM in Seoul.
Distance & Flight Time
78 mi / 125 km
Nonstop flight time is approximately 1h 2m gate to gate.
Getting from ICN

AREX Direct Train to Seoul Station (43 min, ₩11,000) is a reserved-seat express. The All-Stop train serves Hongik University, City Hall, and other inner-city stations (66 min, ₩4,550). T2 passengers board at a dedicated T2 stop before T1; don't exit early. City Check-in at Seoul Station allows bag drop and boarding pass printing before the train for select airlines.Limousine buses serve major hotel zones and neighborhoods (₩16,000–18,000). Taxis from ICN to central Seoul cost ₩65,000–90,000; use only official orange (general) or black (deluxe) cabs from the designated stands. KakaoTaxi (ride-hail) operates from the airport.

Seoul Climate

Humid continental climate. Winters are cold and dry (−8 to 2°C, December–February) with occasional snow and wind chill. ICN handles snow well, though heavy falls delay operations. Summer monsoon (Changma) runs late June through July with heavy continuous rain. Typhoons can affect operations August–September with short notice.

Spring brings Yellow Dust (hwangsa) from China. Fine particulate storms reduce visibility and occasionally disrupt flights in March–April. Autumn (October–November) is the best flying season: clear skies, low humidity, 8–18°C. Pack layers for spring and fall. Summer is hot and humid (25–32°C).

CJJ–ICN Quick Facts

Key statistics for the Cheongju to Seoul route.
Route details
Distance78 mi / 125 km
Flight time1h 2m
Time difference0 hours
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: CJJ
IATA / ICAOCJJ / RKTU
TimezoneAsia/Seoul
Elevation191 ft / 58 m
Destination: ICN
IATA / ICAOICN / RKSI
TimezoneAsia/Seoul
Passengers/yr71.2M
Elevation23 ft / 7 m

Frequently Asked Questions

Common questions about CJJ to ICN flights.
Nonstop flights from Cheongju International Airport/Cheongju Air Base (K-59/G-513) to Incheon International Airport take about 1h 2m gate to gate. The route covers 78 miles.
1 airline operated the nonstop from CJJ to ICN: Korean Air. The last scheduled nonstop was in August 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in August 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 1h 2m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Fukuoka, Jeju and Kansai.
On a single ticket, yes. Your bags are checked through to ICN and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Nearby alternatives include GMP and TAE. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from CJJ to ICN

Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ) and Incheon International Airport (ICN) had nonstop service from Korean Air, last on the schedule in August 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

CJJ to ICN Flight Duration and Schedule

Nonstop flight time from CJJ to ICN is about 1 hours 2 minutes gate to gate. The route covers a distance of 78 miles (125 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Fukuoka, Jeju and Kansai. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Seoul (GMP) and Daegu (TAE).