| Years | Visitor (ten thousand) | Exhibition aircraft (Units) | Consumption amount (billion KRW) | Economic impact (billion KRW) |
|---|---|---|---|---|
| 2004 | 21 | N/A | 20 | 50 |
| 2005 | 46 | N/A | 46 | N/A |
| 2006 | 43 / 5 days | 44 | 43 | 108~150 |
| 2007 | 44 / 5 days | 29 | 44 | 132 |
| 2008 | 43 / 5 days | 32 | 34 | 96~134 |
| 2010 | 16 / 3 days | 65 | 49 | |
| 2011 | 24 / 4 days | 57 | 138 | 213 |
| 2014 | - "10th Anniversary of Gyeongnam Sacheon Aerospace Expo" | |||
| 2016 | 26 / 4 days | 84 | 150 | 250 |
| 2017 | 26.8 / 4 days | 84 | 160 | 270 |
| 2018 | 30.6 /4 days | 92 | 200 | 320 |
| 2019 | 31.8 / 4 days | 183 | 220 | 360 |