Which airlines fly the Airbus A321 (all variants) from CJU to CJJ?

See the operators list on this page — it is compiled from open ADS-B observed-flights data updated nightly. Operators with the most recent observations are listed first.

How often is the Airbus A321 (all variants) used on the CJU to CJJ route?

Observed model variants and date ranges are listed below. Aircraft assignments can change seasonally; data refreshes nightly.

What is the typical schedule for Airbus A321 (all variants) flights from Cheju to Chongju?

Schedules vary by operator. For live schedules and fares, search by aircraft on the FlightFinder home page.

Where does this data come from?

Operator and aircraft observations come from the adsb.lol open ADS-B network under the Open Database License. Data refreshes nightly.

Cheju to Chongju on the Airbus A321 (all variants)

CJU → CJJ · operated by the Airbus A321 (all variants)

Distance: 368 km (229 mi)
Est. flight time: ~0h 46m
Operators on Airbus A321 (all variants): 1
Observations (14 days): 1

Airlines operating the Airbus A321 (all variants) on CJU → CJJ

Airline	Observations	First seen	Last seen
Asiana Airlines	1	2026-05-20	2026-05-20

About the Airbus A321 (all variants) on this route

The Airbus A321 (all variants) is used by 1 operator on Cheju → Chongju.

For specifications, safety record, and global deployment data, see the Airbus A321 (all variants) family page or the Airbus A321 (all variants) safety record.

Other aircraft on the CJU–CJJ route

Boeing 737 (all variants) — 1 observation

Airport details

Departure: Jeju International Airport (CJU)

City: Cheju
Country: South Korea
IATA / ICAO: CJU / RKPC

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

City: Chongju
Country: South Korea
IATA / ICAO: CJJ / RKTU

Frequently asked questions

Which airlines fly the Airbus A321 (all variants) on the CJU-CJJ route?

Airlines observed operating the Airbus A321 (all variants) on CJU to CJJ include: Asiana Airlines.

How often does the Airbus A321 (all variants) fly CJU-CJJ?

The Airbus A321 (all variants) was observed 1 time on the CJU–CJJ route in the last 14 days across 1 operator.

What's the distance from Cheju to Chongju?

The great-circle distance from Cheju (CJU) to Chongju (CJJ) is approximately 368 km (229 miles). Estimated flight time is ~0h 46m.

What other aircraft fly the CJU-CJJ route?

Other aircraft observed on CJU–CJJ include: Boeing 737 (all variants).

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