| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| SLO (SALEM LECKRONE) | airport | United States | 38.64 | -88.96 | 573 | 0 | |
| SLOAN | airport | United States | 41.16 | -104.71 | 6085 | 0 | |
| SLOAN'S | airport | United States | 39.14 | -90.74 | 437 | 0 | |
| SLOAS | airport | United States | 41.27 | -80.77 | 885 | 0 | |
| SLOBOVIA OUTERNATIONAL | airport | United States | 32.50 | -90.29 | 250 | 0 | |
| SLOOP | airport | United States | 35.52 | -80.52 | 794 | 0 | |
| SLOR (JUAN MENDOZA) | airport | Bolivia | -17.96 | -67.08 | 12146 | 0 | |
| SLOULIN FLD INTL | airport | United States | 48.18 | -103.64 | 1982 | 0 | |
| SLOVENJ GRADEC | airport | Slovenia | 46.47 | 15.12 | 1645 | 0 |