Jeju (CJU)
Jeju International Airport handled 2,773,455 passengers in August 2026, down 0.4% on a year earlier, according to Korea's transport ministry.
- Flights (arrivals + departures) 15,929 ▲ 1.7% vs August 2025
- Passengers 2,773,455 ▼ 0.4% vs August 2025
Official · August 2026 according to Korea's transport ministry Full count · domestic + international
Flights (arrivals + departures) over time
Data Integrity
The most recent periods20 periods
| Period | Flights (arrivals + departures) 2025 | Flights (arrivals + departures) 2026 | Change vs last year |
|---|---|---|---|
| January | 12,987 | 14,701 | ▲ 13.2% |
| February | 11,330 | 13,093 | ▲ 15.6% |
| March | 12,911 | 14,478 | ▲ 12.1% |
| April | 14,472 | 14,237 | ▼ 1.6% |
| May | 15,024 | 15,225 | ▲ 1.3% |
| June | 14,673 | 14,074 | ▼ 4.1% |
| July | 15,187 | 15,098 | ▼ 0.6% |
| August | 15,665 | 15,929 | ▲ 1.7% |
| September | 15,104 | – | – |
| October | 15,765 | – | in progress |
| November | 14,584 | – | – |
| December | 15,120 | – | – |
| Year to date (Jan–Aug) | 112,249 | 116,835 | ▲ 4.1% |
Passengers over time
Data Integrity
The most recent periods20 periods
| Period | Passengers 2025 | Passengers 2026 | Change vs last year |
|---|---|---|---|
| January | 2,142,509 | 2,575,218 | ▲ 20.2% |
| February | 1,901,741 | 2,335,592 | ▲ 22.8% |
| March | 2,086,442 | 2,403,783 | ▲ 15.2% |
| April | 2,443,890 | 2,509,123 | ▲ 2.7% |
| May | 2,621,064 | 2,548,907 | ▼ 2.8% |
| June | 2,570,140 | 2,411,176 | ▼ 6.2% |
| July | 2,617,607 | 2,533,643 | ▼ 3.2% |
| August | 2,783,738 | 2,773,455 | ▼ 0.4% |
| September | 2,591,897 | – | – |
| October | 2,776,706 | – | in progress |
| November | 2,679,748 | – | – |
| December | 2,591,500 | – | – |
| Year to date (Jan–Aug) | 19,167,131 | 20,090,897 | ▲ 4.8% |
Domestic / International
August 2026- Domestic 86.0% 13,697
- International 14.0% 2,232
Domestic / International — flights (arrivals + departures)
Domestic
Data Integrity
The most recent periods20 periods
| Period | Flights (arrivals + departures) 2025 | Flights (arrivals + departures) 2026 | Change vs last year |
|---|---|---|---|
| January | 11,728 | 12,981 | ▲ 10.7% |
| February | 10,250 | 11,499 | ▲ 12.2% |
| March | 11,700 | 12,722 | ▲ 8.7% |
| April | 12,942 | 12,262 | ▼ 5.3% |
| May | 13,344 | 13,154 | ▼ 1.4% |
| June | 13,001 | 12,026 | ▼ 7.5% |
| July | 13,252 | 12,942 | ▼ 2.3% |
| August | 13,686 | 13,697 | ▲ 0.1% |
| September | 13,256 | – | – |
| October | 14,018 | – | in progress |
| November | 13,288 | – | – |
| December | 13,623 | – | – |
| Year to date (Jan–Aug) | 99,903 | 101,283 | ▲ 1.4% |
International
Data Integrity
The most recent periods20 periods
| Period | Flights (arrivals + departures) 2025 | Flights (arrivals + departures) 2026 | Change vs last year |
|---|---|---|---|
| January | 1,259 | 1,720 | ▲ 36.6% |
| February | 1,080 | 1,594 | ▲ 47.6% |
| March | 1,211 | 1,756 | ▲ 45.0% |
| April | 1,530 | 1,975 | ▲ 29.1% |
| May | 1,680 | 2,071 | ▲ 23.3% |
| June | 1,672 | 2,048 | ▲ 22.5% |
| July | 1,935 | 2,156 | ▲ 11.4% |
| August | 1,979 | 2,232 | ▲ 12.8% |
| September | 1,848 | – | – |
| October | 1,747 | – | in progress |
| November | 1,296 | – | – |
| December | 1,497 | – | – |
| Year to date (Jan–Aug) | 12,346 | 15,552 | ▲ 26.0% |
Domestic / International — passengers
Domestic
Data Integrity
The most recent periods20 periods
| Period | Passengers 2025 | Passengers 2026 | Change vs last year |
|---|---|---|---|
| January | 1,948,447 | 2,303,205 | ▲ 18.2% |
| February | 1,731,842 | 2,074,042 | ▲ 19.8% |
| March | 1,898,904 | 2,122,412 | ▲ 11.8% |
| April | 2,202,903 | 2,189,176 | ▼ 0.6% |
| May | 2,349,311 | 2,208,443 | ▼ 6.0% |
| June | 2,289,028 | 2,062,418 | ▼ 9.9% |
| July | 2,291,144 | 2,164,790 | ▼ 5.5% |
| August | 2,446,657 | 2,389,779 | ▼ 2.3% |
| September | 2,301,409 | – | – |
| October | 2,496,793 | – | in progress |
| November | 2,470,844 | – | – |
| December | 2,350,420 | – | – |
| Year to date (Jan–Aug) | 17,158,236 | 17,514,265 | ▲ 2.1% |
International
Data Integrity
The most recent periods20 periods
| Period | Passengers 2025 | Passengers 2026 | Change vs last year |
|---|---|---|---|
| January | 194,062 | 272,013 | ▲ 40.2% |
| February | 169,899 | 261,550 | ▲ 53.9% |
| March | 187,538 | 281,371 | ▲ 50.0% |
| April | 240,987 | 319,947 | ▲ 32.8% |
| May | 271,753 | 340,464 | ▲ 25.3% |
| June | 281,112 | 348,758 | ▲ 24.1% |
| July | 326,463 | 368,853 | ▲ 13.0% |
| August | 337,081 | 383,676 | ▲ 13.8% |
| September | 290,488 | – | – |
| October | 279,913 | – | in progress |
| November | 208,904 | – | – |
| December | 241,080 | – | – |
| Year to date (Jan–Aug) | 2,008,895 | 2,576,632 | ▲ 28.3% |
Seasonality · flights (arrivals + departures) by month
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 13,784 | 13,194 | 14,327 | 14,473 | 15,094 | 14,817 | 15,101 | 15,347 | 14,554 | 15,133 | 13,227 | 13,701 |
| 2025 | 12,987 | 11,330 | 12,911 | 14,472 | 15,024 | 14,673 | 15,187 | 15,665 | 15,104 | 15,765 | 14,584 | 15,120 |
| 2026 | 14,701 | 13,093 | 14,478 | 14,237 | 15,225 | 14,074 | 15,098 | 15,929 |
International share 14% of flights (arrivals + departures) in August 2026
Series depth 17 years from 2009
Busiest destinations
Flights recorded between Aug 29, 2026 and Sep 23, 2026, counted from flight records published by Avionio. Not a current timetable.
Partial coverage: counted from public flight boards, some flights may be missing
| Busiest destinations | Flights | Distance (km) |
|---|---|---|
| Seoul Gimpo International Airport CJU–GMP → | 2,961 | 451 |
| Gimhae International Airport CJU–PUS → | 846 | 291 |
| Cheongju International Airport/Cheongju Air Base (K-59/G-513) CJU–CJJ → | 775 | 368 |
| Gunsan Airport / Gunsan Air Base CJU–KUV → | 87 | 266 |
| Kaohsiung International Airport CJU–KHH → | 30 | 1,356 |