Ulsan (USN)
Ulsan Airport handled 43,504 passengers in August 2026, down 13.8% on a year earlier, according to Korea's transport ministry.
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 | 309 | 434 | ▲ 40.5% |
| February | 270 | 384 | ▲ 42.2% |
| March | 274 | 376 | ▲ 37.2% |
| April | 290 | 318 | ▲ 9.7% |
| May | 302 | 343 | ▲ 13.6% |
| June | 300 | 320 | ▲ 6.7% |
| July | 382 | 350 | ▼ 8.4% |
| August | 430 | 370 | ▼ 14.0% |
| September | 420 | – | – |
| October | 442 | – | in progress |
| November | 436 | – | – |
| December | 438 | – | – |
| Year to date (Jan–Aug) | 2,557 | 2,895 | ▲ 13.2% |
Passengers over time
Data Integrity
The most recent periods20 periods
| Period | Passengers 2025 | Passengers 2026 | Change vs last year |
|---|---|---|---|
| January | 36,680 | 51,211 | ▲ 39.6% |
| February | 32,837 | 48,409 | ▲ 47.4% |
| March | 31,701 | 39,709 | ▲ 25.3% |
| April | 35,121 | 41,238 | ▲ 17.4% |
| May | 37,370 | 41,166 | ▲ 10.2% |
| June | 36,836 | 35,486 | ▼ 3.7% |
| July | 45,386 | 36,537 | ▼ 19.5% |
| August | 50,487 | 43,504 | ▼ 13.8% |
| September | 45,585 | – | – |
| October | 54,789 | – | in progress |
| November | 53,498 | – | – |
| December | 51,694 | – | – |
| Year to date (Jan–Aug) | 306,418 | 337,260 | ▲ 10.1% |
Seasonality · flights (arrivals + departures) by month
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 246 | 229 | 244 | 298 | 304 | 288 | 310 | 308 | 300 | 310 | 296 | 310 |
| 2025 | 309 | 270 | 274 | 290 | 302 | 300 | 382 | 430 | 420 | 442 | 436 | 438 |
| 2026 | 434 | 384 | 376 | 318 | 343 | 320 | 350 | 370 |
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 USN–GMP → | 141 | 316 |