Airport guide
Jeju International AirportIATA code CJU
Jeju International Airport (CJU/RKPC) is the primary air passenger gateway serving Jeju, South Korea in Asia. Originfacts tracks 1 direct destination departing from CJU.
- Serves
- Jeju, South Korea
- Codes
- CJU · RKPC
- IATA · ICAO
- Time zone
- Asia/Seoul
- Region
- Asia
Jeju International Airport (CJU/RKPC) is the primary air passenger gateway serving Jeju, South Korea in Asia. Operating on Asia/Seoul local time at coordinates 33.510°, 126.490°, the airfield functions as an active commercial transit hub for scheduled regional and international flights. Originfacts tracks 1 destination departing from CJU, with primary carrier operations including Jeju Air, Air Busan, Korean Air and Jin Air, connecting key routes to Seoul. Passengers traveling through Jeju International Airport are advised to verify terminal assignments, compare ground transport links into Jeju, and plan check-in times with their operating airline before departure.
Jeju International Airport details
- IATA code
- CJU
- ICAO code
- RKPC
- City
- Jeju
- Country
- South Korea
- Region
- Asia
- Time zone
- Asia/Seoul
- Coordinates
- 33.512°, 126.493°
- From OurAirports
Codes, region and time zone come from the Originfacts airport record (last updated 12 Jun 2026). Fields marked otherwise come from the dataset named on them. None are verified by hand against Jeju International Airport’s own pages.
CJU airport facts
- Size class
- Large airport
- From OurAirports (5 Oct 2026); OurAirports’ own classification
- Elevation
- 36 m (118 ft)
- From OurAirports (5 Oct 2026)
- Passengers, 2022
- 29.7 million
- Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026), citing airport.co.kr (opens in a new tab)
- Nearest airport with scheduled flights
- Muan International Airport MWX · 165 km
- OurAirports scheduled-service flag; straight-line distance calculated
Runways at CJU
Source: OurAirports (opens in a new tab) runways data (public domain), retrieved 5 Oct 2026. Not an aeronautical source — not for navigation.
2 open runways, all lit. Longest 07/25: 3,180 m, asphalt.
| Runway | Length | Width | Surface | Lighting |
|---|---|---|---|---|
| 07/25 | 3,180 m10,433 ft | 45 m | asphalt | Lit |
| 13/31 | 1,910 m6,268 ft | 45 m | asphalt | Lit |
Airlines and destinations from CJU
Source: Travelpayouts fare data, 5 Oct 2026 — destinations where travellers found a nonstop fare from CJU in the days before that date. Not a complete or live schedule.
Nonstop fares from CJU to 8 destinations in 4 countries, on 6 airlines. Originfacts’ own route records for CJU are listed separately below.
Airlines named on the fares
- 9CSpring Airlines2 destinations
- TWT'way Air2 destinations
- BXAir Busan1 destination
- UOHK Express1 destination
- KEKorean Air1 destination
- ITTigerair Taiwan1 destination
The airline on a fare can be the seller of a codeshare flown by a partner. Linked names are matched to Originfacts airline pages by code and name; others are shown as the fare data names them.
Destinations by country
- South Korea (4)
- Busan, Daegu, Gunsan, Seoul
- China (2)
- Beijing, Shanghai
- Hong Kong (1)
- Hong Kong
- Taiwan (1)
- Taipei
Check schedules with the airline or Jeju International Airport before you book.
Airlines on routes from CJU
Source: Originfacts route records, last updated 21 May 2026. Not verified by hand.
The airlines listed on the route Originfacts tracks from CJU. Only 1 route from CJU is in Originfacts’ route records so far — a small sample, not Jeju International Airport’s full network. This is not a complete list of airlines at Jeju International Airport.
Routes from CJU
Source: Originfacts route records, last updated 21 May 2026. Not verified by hand.
The route Originfacts tracks from CJU so far, listed with the distance and estimated flight time in each route record. Only 1 route from CJU is in Originfacts’ route records so far — a small sample, not Jeju International Airport’s full network. Check live schedules with the airline.
Full list of destinations: jeju.airport.co.kr (opens in a new tab) (the airport’s official site)
Airlines with a hub at CJU
Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026): airlines whose “airline hub” property names CJU, with no end date and not recorded as dissolved. Community-edited; hubs change.
- 7CJeju Air
Where CJU is
2.7 km west
Jeju International Airport lies 2.7 km west of Jeju city centre in a straight line. Road distance is longer; transport options are not yet verified (see terminals and transport below).
Calculated from the airport coordinates (OurAirports) and the Wikidata (opens in a new tab) city-centre point.
Terminals, transport and parking at CJU
Terminal assignments, ground transport into Jeju, parking, lounges and accessibility services have not been verified against Jeju International Airport’s own pages yet, so none are listed here.
Check directly:jeju.airport.co.kr (opens in a new tab)Map of the airport location (opens in a new tab)
Before you travel
- Confirm your terminal with the operating airline.
- Check the check-in and bag-drop cut-off times on your booking.
- Allow extra time if you need to change terminals or check bags in again.
- Check your flight status before you leave for the airport.
Climate at CJU, month by month
Source: NASA POWER (opens in a new tab) daily values for 2016–2025 at 33.51°, 126.49° (MERRA-2 reanalysis grid, about 50 km cells), averaged by Originfacts. Modelled, not airport weather-station readings.
Warmest: August (average high 29°C). Coolest: January (9°C high, 7°C low). Wettest: July (240 mm); driest: December (45 mm).
| Month | High | Low | Temperature range | Rain |
|---|---|---|---|---|
| Jan | 9°C | 7°C | 56 mm | |
| Feb | 10°C | 7°C | 69 mm | |
| Mar | 12°C | 9°C | 94 mm | |
| Apr | 15°C | 12°C | 124 mm | |
| May | 18°C | 16°C | 123 mm | |
| Jun | 22°C | 20°C | 198 mm | |
| Jul | 27°C | 25°C | 240 mm | |
| Aug | 29°C | 27°C | 181 mm | |
| Sep | 26°C | 24°C | 218 mm | |
| Oct | 21°C | 19°C | 117 mm | |
| Nov | 16°C | 14°C | 64 mm | |
| Dec | 11°C | 9°C | 45 mm |
Airports near Jeju
Straight-line distances calculated from each airport’s coordinates in the Originfacts airport records. Road distances are longer.
Jeju International Airport: common questions
Where is Jeju International Airport?
Jeju International Airport serves Jeju, South Korea. Its coordinates in OurAirports are 33.512°, 126.493°.
What are the airport codes for Jeju International Airport?
The IATA code is CJU and the ICAO code is RKPC.
What time zone is CJU in?
Jeju International Airport is in the Asia/Seoul time zone.
What is the official website of Jeju International Airport?
The airport’s official website is jeju.airport.co.kr. For questions about a booking, contact the operating airline.
Which airlines are listed on routes from CJU?
Originfacts’ route records (last updated 21 May 2026) list Jeju Air, Air Busan, Korean Air, Jin Air, Asiana Airlines, T'way Air and Eastar Jet on routes from CJU. This is not a complete list of airlines at Jeju International Airport; check current schedules with the airline.
Where can you fly from CJU?
Originfacts’ route records (last updated 21 May 2026) include only one route from CJU so far, to Seoul. That is a small sample, not Jeju International Airport’s full network. For the full list of destinations, check the airport’s official website (jeju.airport.co.kr) or the airlines.
How many runways does Jeju International Airport have?
OurAirports lists 2 open runways at CJU: 07/25 (3,180 m (10,433 ft), asphalt); 13/31 (1,910 m (6,268 ft), asphalt).
Where can you fly nonstop from CJU?
Travelpayouts fare data retrieved 5 Oct 2026 showed nonstop fares from CJU to 8 destinations in 4 countries, the most in South Korea (4) and China (2). That reflects fares travellers found, not a complete or live schedule.
How many passengers use Jeju International Airport?
Wikidata records 29.7 million passengers for 2022, the latest year it holds.
Who operates Jeju International Airport?
Per Wikidata, CJU is operated by Korea Airports Corporation.
Which airlines have a hub at CJU?
Wikidata lists CJU as a hub of Jeju Air.
How far is CJU from Jeju city centre?
Jeju International Airport is about 2.7 km west of Jeju city centre in a straight line, calculated from coordinates. The distance by road is longer.
Sources
Nothing on this page is verified by hand yet. Each section comes from the dataset below, with its date where the dataset has one. Terminal, transport and parking details are left out until they can be read from Jeju International Airport’s own pages.
- Codes, location, time zoneOriginfacts airport record12 Jun 2026
- Official websiteWikidata record (official website property) (opens in a new tab)5 Oct 2026
- Coordinates, runways, type, elevationOurAirports (opens in a new tab) — public domain5 Oct 2026
- Opening, operator, passengers, hubsWikidata item Q482497 (opens in a new tab) — CC05 Oct 2026
- Nonstop destinations, airlines on faresTravelpayouts Data API (Aviasales fare cache) — fares found, not a complete or live schedule5 Oct 2026
- ClimateNASA POWER (opens in a new tab) daily data (MERRA-2 reanalysis), averaged by Originfacts2016–2025
- Distance to city centreCalculated from airport coordinates and the Wikidata (opens in a new tab) city-centre point—
- Airlines and routesOriginfacts route records — the routes we track, not a full schedule21 May 2026
- Nearby airportsCalculated from airport coordinates—
- Terminals and transportNot yet verified—
Background reading:Wikipedia (opens in a new tab)Wikidata (opens in a new tab)