| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| SIS (SISHEN) | airport | South Africa | -27.65 | 23.00 | 3848 | 0 | |
| SISA (Transpel Heliport) | airport | -22.00 | -47.87 | 2890 | 0 | ||
| SISB (Fazenda Eldorado - Agropecuária Paleana S/A Airport) | airport | -12.15 | -51.69 | 1108 | 0 | ||
| SISC (Senador Carlos Lyra Heliport) | airport | -19.96 | -47.77 | 1968 | 0 | ||
| SISD (Fazenda São Sebastião Airport) | airport | -18.15 | -51.27 | 1982 | 0 | ||
| SISE (Fazenda Kanaxuê Airport) | airport | -12.02 | -50.87 | 650 | 0 | ||
| SISF (Fazenda Santa Feliciana Airport) | airport | -20.94 | -56.67 | 2198 | 0 | ||
| SISH (Vega Heliport) | airport | -3.72 | -38.54 | 33 | 0 | ||
| SISHEN | airport | South Africa | -27.65 | 23.00 | 3848 | 0 | |
| SISI (Fazenda Sete Ilhas Airport) | airport | -17.63 | -50.47 | 1720 | 0 | ||
| SISJ (Fazenda São José do Piquiri Airport) | airport | -17.45 | -55.56 | 427 | 0 | ||
| SISK (Fazenda Cimal Airstrip) | airport | -18.86 | -52.05 | 2158 | 0 | ||
| SISKIYOU CO | airport | United States | 41.78 | -122.47 | 2648 | 0 | |
| SISL (Fazenda Santa Lúcia Airport) | airport | -16.89 | -55.91 | 509 | 0 | ||
| SISM (Hospital Metropolitano Norte Heliport) | airport | -7.92 | -34.89 | 161 | 0 | ||
| SISN (Fazenda Nossa Senhora Aparecida Airport) | airport | -17.55 | -53.89 | 2001 | 0 | ||
| SISO (Fazenda Santo Ambrósio Airport) | airport | -0.09 | -49.58 | 20 | 0 | ||
| SISP (Santa Paula Airport) | airport | -20.70 | -49.39 | 1860 | 0 | ||
| SISQ (Tino Heliport) | airport | -26.31 | -48.93 | 53 | 0 | ||
| SISR (Brigadeiro Heliport) | airport | -23.58 | -46.67 | 2523 | 0 | ||
| SISS (Fazenda Lagoa do Campo Airport) | airport | -20.38 | -53.40 | 1542 | 0 | ||
| SISSETON MUNI | airport | United States | 45.67 | -97.00 | 1161 | 0 | |
| SISTERS EAGLE AIR | airport | United States | 44.30 | -121.54 | 3168 | 0 | |
| SISU (Fazenda Pontal do Lagoa Airport) | airport | -20.87 | -53.15 | 1264 | 0 | ||
| SISW (Fazenda Mato Grosso Airport) | airport | -13.82 | -59.16 | 1690 | 0 | ||
| SISX (Santa Terezinha Airport) | airport | -19.38 | -56.06 | 361 | 0 | ||
| SISY (Piraquara Airport) | airport | -25.45 | -49.14 | 3212 | 0 | ||
| SISZ (Santa Felicidade Airport) | airport | -5.58 | -56.64 | 821 | 0 |