| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| SIU (Siuna) | airport | 13.73 | -84.78 | 606 | 0 | ||
| SIUA (Fazenda Barra do Lagoa Airport) | airport | -20.87 | -53.21 | 1083 | 0 | ||
| SIUB (Aerojaco Airport) | airport | -13.51 | -55.15 | 1510 | 0 | ||
| SIUC (Selva de Pedra Airport) | airport | -7.23 | -56.67 | 391 | 0 | ||
| SIUD (Montes Horere Heliport) | airport | -23.54 | -46.61 | 2507 | 0 | ||
| SIUE (Grande Hotel São Pedro Heliport) | airport | -22.60 | -47.88 | 1611 | 0 | ||
| SIUF (Fazenda São Francisco Airport) | airport | -10.16 | -53.70 | 1231 | 0 | ||
| SIUG (Fazenda Santa Irene Airport) | airport | -22.50 | -51.91 | 1116 | 0 | ||
| SIUH (Fazenda Santa Ana Airport) | airport | -11.14 | -55.88 | 1038 | 0 | ||
| SIUJ (Pista Santa Tereza Airport) | airport | -5.19 | -57.58 | 401 | 0 | ||
| SIUK (Serra Verde Airport) | airport | -6.93 | -56.99 | 840 | 0 | ||
| SIUL (Agrosserra Airport) | airport | -6.78 | -45.89 | 1926 | 0 | ||
| SIUM (Fazenda Planeste Airport) | airport | -8.56 | -46.85 | 1874 | 0 | ||
| SIUN (Uniban II Heliport) | airport | -23.65 | -46.58 | 2429 | 0 | ||
| SIUO (Fazenda Santa Adélia Airport) | airport | -10.72 | -52.29 | 1034 | 0 | ||
| SIUP (Ford Camaçari Heliport) | airport | -12.67 | -38.27 | 135 | 0 | ||
| SIUQ (Fazenda Primavera Airport) | airport | -20.98 | -54.33 | 1660 | 0 | ||
| SIUR (Fazenda Ribeirão Airport) | airport | -19.61 | -53.50 | 1549 | 0 | ||
| SIUS (Fazenda Dona Rosa S. Rezek Airport) | airport | -22.71 | -54.04 | 1240 | 0 | ||
| SIUT (São Paulo do Piauí Airport) | airport | -17.01 | -39.18 | 82 | 0 | ||
| SIUV (Fazenda São Matheus Airport) | airport | -20.32 | -51.78 | 1365 | 0 | ||
| SIUW (Candote Airport) | airport | -20.84 | -52.30 | 1093 | 0 | ||
| SIUX (Pista Comunidade São Domingos Airport) | airport | -6.42 | -56.05 | 985 | 0 | ||
| SIUY (Santos Dumont Airport) | airport | -7.01 | -55.88 | 870 | 0 | ||
| SIUZ (Boa Esperança Airport) | airport | -7.66 | -55.96 | 788 | 0 |