South Korea
37,626
South Korea has 9 airports with published traffic data. The busiest, Incheon International Airport, handled 37,626 aircraft movements in August 2026, according to OpenSky Network.
movements observed by open ADS-B receivers, not an official countBusiest by aircraft movements
August 2026
August 2026 — the most recent period with enough of the country's airports reporting (6). — movements observed by open ADS-B receivers, not an official count.
| # | Airport | Aircraft movements |
|---|---|---|
| 01 | Incheon International Airport | 37,626 |
| 02 | Seoul Gimpo International Airport | 11,632 |
| 03 | Gimhae International Airport | 9,574 |
| 04 | Cheongju International Airport/Cheongju Air Base (K-59/G-513) | 2,247 |
| 05 | Daegu International Airport | 824 |
| 06 | Gwangju Airport | 470 |
Source: OpenSky Network
Airports
9- Cheongju International Airport/Cheongju Air Base (K-59/G-513) CJJ
- Daegu International Airport TAE
- Gimhae International Airport PUS
- Gunsan Airport / Gunsan Air Base KUV
- Gwangju Airport KWJ
- Incheon International Airport ICN
- Jeju International Airport CJU
- Sacheon Airport / Sacheon Air Base HIN
- Seoul Gimpo International Airport GMP