Cheongju International Airport/Cheongju Air Base (K-59/G-513) (CJJ)
Cheongju International Airport/Cheongju Air Base (K-59/G-513) handled 504,058 passengers in August 2026, up 16.6% on a year earlier, according to Korea's transport ministry.
- Flights (arrivals + departures) 3,190 ▲ 16.2% vs August 2025
- Passengers 504,058 ▲ 16.6% vs August 2025
- Average per day ≈70 over 32 days
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 | 2,003 | 3,043 | ▲ 51.9% |
| February | 1,848 | 2,689 | ▲ 45.5% |
| March | 2,024 | 2,884 | ▲ 42.5% |
| April | 2,238 | 2,626 | ▲ 17.3% |
| May | 2,572 | 2,788 | ▲ 8.4% |
| June | 2,534 | 2,598 | ▲ 2.5% |
| July | 2,688 | 2,765 | ▲ 2.9% |
| August | 2,746 | 3,190 | ▲ 16.2% |
| September | 2,658 | – | – |
| October | 2,870 | – | in progress |
| November | 2,724 | – | – |
| December | 2,959 | – | – |
| Year to date (Jan–Aug) | 18,653 | 22,583 | ▲ 21.1% |
Passengers over time
Data Integrity
The most recent periods20 periods
| Period | Passengers 2025 | Passengers 2026 | Change vs last year |
|---|---|---|---|
| January | 325,324 | 480,485 | ▲ 47.7% |
| February | 303,333 | 436,833 | ▲ 44.0% |
| March | 312,249 | 440,531 | ▲ 41.1% |
| April | 347,986 | 411,952 | ▲ 18.4% |
| May | 393,015 | 401,234 | ▲ 2.1% |
| June | 384,981 | 380,226 | ▼ 1.2% |
| July | 405,753 | 424,201 | ▲ 4.5% |
| August | 432,319 | 504,058 | ▲ 16.6% |
| September | 404,301 | – | – |
| October | 455,814 | – | in progress |
| November | 446,847 | – | – |
| December | 458,034 | – | – |
| Year to date (Jan–Aug) | 2,904,960 | 3,479,520 | ▲ 19.8% |
Domestic / International
August 2026- Domestic 50.9% 1,625
- International 49.1% 1,565
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 | 1,118 | 1,504 | ▲ 34.5% |
| February | 1,024 | 1,285 | ▲ 25.5% |
| March | 1,178 | 1,410 | ▲ 19.7% |
| April | 1,405 | 1,432 | ▲ 1.9% |
| May | 1,501 | 1,511 | ▲ 0.7% |
| June | 1,402 | 1,447 | ▲ 3.2% |
| July | 1,419 | 1,485 | ▲ 4.7% |
| August | 1,424 | 1,625 | ▲ 14.1% |
| September | 1,394 | – | – |
| October | 1,438 | – | in progress |
| November | 1,350 | – | – |
| December | 1,513 | – | – |
| Year to date (Jan–Aug) | 10,471 | 11,699 | ▲ 11.7% |
International
Data Integrity
The most recent periods20 periods
| Period | Flights (arrivals + departures) 2025 | Flights (arrivals + departures) 2026 | Change vs last year |
|---|---|---|---|
| January | 885 | 1,539 | ▲ 73.9% |
| February | 824 | 1,404 | ▲ 70.4% |
| March | 846 | 1,474 | ▲ 74.2% |
| April | 833 | 1,194 | ▲ 43.3% |
| May | 1,071 | 1,277 | ▲ 19.2% |
| June | 1,132 | 1,151 | ▲ 1.7% |
| July | 1,269 | 1,280 | ▲ 0.9% |
| August | 1,322 | 1,565 | ▲ 18.4% |
| September | 1,264 | – | – |
| October | 1,432 | – | in progress |
| November | 1,374 | – | – |
| December | 1,446 | – | – |
| Year to date (Jan–Aug) | 8,182 | 10,884 | ▲ 33.0% |
Domestic / International — passengers
Domestic
Data Integrity
The most recent periods20 periods
| Period | Passengers 2025 | Passengers 2026 | Change vs last year |
|---|---|---|---|
| January | 185,673 | 253,343 | ▲ 36.4% |
| February | 171,624 | 222,107 | ▲ 29.4% |
| March | 192,040 | 226,097 | ▲ 17.7% |
| April | 236,051 | 249,400 | ▲ 5.7% |
| May | 254,956 | 237,346 | ▼ 6.9% |
| June | 242,633 | 232,224 | ▼ 4.3% |
| July | 243,301 | 238,733 | ▼ 1.9% |
| August | 246,748 | 272,886 | ▲ 10.6% |
| September | 234,915 | – | – |
| October | 244,097 | – | in progress |
| November | 235,335 | – | – |
| December | 240,522 | – | – |
| Year to date (Jan–Aug) | 1,773,026 | 1,932,136 | ▲ 9.0% |
International
Data Integrity
The most recent periods20 periods
| Period | Passengers 2025 | Passengers 2026 | Change vs last year |
|---|---|---|---|
| January | 139,651 | 227,142 | ▲ 62.6% |
| February | 131,709 | 214,726 | ▲ 63.0% |
| March | 120,209 | 214,434 | ▲ 78.4% |
| April | 111,935 | 162,552 | ▲ 45.2% |
| May | 138,059 | 163,888 | ▲ 18.7% |
| June | 142,348 | 148,002 | ▲ 4.0% |
| July | 162,452 | 185,468 | ▲ 14.2% |
| August | 185,571 | 231,172 | ▲ 24.6% |
| September | 169,386 | – | – |
| October | 211,717 | – | in progress |
| November | 211,512 | – | – |
| December | 217,512 | – | – |
| Year to date (Jan–Aug) | 1,131,934 | 1,547,384 | ▲ 36.7% |
Seasonality · flights (arrivals + departures) by month
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 2,393 | 2,331 | 2,479 | 2,347 | 2,467 | 2,396 | 2,503 | 2,615 | 2,377 | 2,396 | 1,954 | 2,129 |
| 2025 | 2,003 | 1,848 | 2,024 | 2,238 | 2,572 | 2,534 | 2,688 | 2,746 | 2,658 | 2,870 | 2,724 | 2,959 |
| 2026 | 3,043 | 2,689 | 2,884 | 2,626 | 2,788 | 2,598 | 2,765 | 3,190 |
International share 49% of flights (arrivals + departures) in August 2026
Series depth 17 years from 2009
Our own count, day by day
We counted 2,248 departures and arrivals at Cheongju International Airport/Cheongju Air Base (K-59/G-513) over the last 32 complete days, from the airport's own public flight board.
Our own count · not official · not comparable with the figure above Partial coverage: only flights tracked by volunteer radio receivers · 32 of 32 periods have data
Partial coverage: only flights tracked by volunteer radio receivers · 2 of 2 periods have data
Short series — months has only 2 months so far. Enough to show the level now, not enough to read a trend.
Sum of our daily count. “n/N days” = incomplete period.
Partial coverage: only flights tracked by volunteer radio receivers · 1 of 1 periods have data
Short series — quarters has only 1 quarters so far. Enough to show the level now, not enough to read a trend.
Sum of our daily count. “n/N days” = incomplete period.
Partial coverage: only flights tracked by volunteer radio receivers · 1 of 1 periods have data
Short series — years has only 1 years so far. Enough to show the level now, not enough to read a trend.
Sum of our daily count. “n/N days” = incomplete period.
The most recent periods30 periods
30 of 30
| Period | Flights counted | 7-day total |
|---|---|---|
| Aug 31, 2026 | 88 | 620 |
| Aug 30, 2026 | 97 | 614 |
| Aug 29, 2026 | 102 | 614 |
| Aug 28, 2026 | 62 | 566 |
| Aug 27, 2026 | 101 | 597 |
| Aug 26, 2026 | 82 | 600 |
| Aug 25, 2026 | 88 | 607 |
| Aug 24, 2026 | 82 | 606 |
| Aug 23, 2026 | 97 | 618 |
| Aug 22, 2026 | 54 | 567 |
| Aug 21, 2026 | 93 | 606 |
| Aug 20, 2026 | 104 | 602 |
| Aug 19, 2026 | 89 | 545 |
| Aug 18, 2026 | 87 | 494 |
| Aug 17, 2026 | 94 | 447 |
| Aug 16, 2026 | 46 | 392 |
| Aug 15, 2026 | 93 | 389 |
| Aug 14, 2026 | 89 | 347 |
| Aug 13, 2026 | 47 | 297 |
| Aug 12, 2026 | 38 | 293 |
| Aug 11, 2026 | 40 | 296 |
| Aug 10, 2026 | 39 | 301 |
| Aug 9, 2026 | 43 | 346 |
| Aug 8, 2026 | 51 | 395 |
| Aug 7, 2026 | 39 | 441 |
| Aug 6, 2026 | 43 | 403 |
| Aug 5, 2026 | 41 | |
| Aug 4, 2026 | 45 | |
| Aug 3, 2026 | 84 | |
| Aug 2, 2026 | 92 |
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) |
|---|---|---|
| Jeju International Airport CJJ–CJU → | 775 | 368 |