| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| SLI (Solwesi Airport) | airport | -12.17 | 26.37 | 4551 | 0 | ||
| SLIAC | airport | Slovakia | 48.64 | 19.13 | 1043 | 0 | |
| SLIDELL | airport | United States | 30.35 | -89.82 | 28 | 0 | |
| SLIG (Inglaterra Airport) | airport | -13.44 | -66.51 | 780 | 0 | ||
| SLIGARS LANDING | airport | United States | 42.59 | -114.36 | 3800 | 0 | |
| SLIGO | airport | Ireland | 54.28 | -8.60 | 11 | 0 | |
| SLIN (Santa Catalina Airport) | airport | -15.50 | -65.92 | 722 | 0 | ||
| SLINKARD AIRFIELD | airport | United States | 46.60 | -119.06 | 890 | 0 | |
| SLIP (Samaipata Airport) | airport | -18.18 | -63.88 | 5600 | 0 | ||
| SLIP KNOT LANDING | airport | United States | 43.82 | -70.44 | 310 | 0 | |
| SLIR (Ibori Airport) | airport | -13.05 | -63.67 | 775 | 0 | ||
| SLIT (Itaguazurenda Airport) | airport | -19.78 | -63.09 | 1598 | 0 | ||
| SLIVEN | airport | Bulgaria | 42.65 | 26.36 | 656 | 0 | |
| SLIX (Ixiamas Airport) | airport | -13.76 | -68.14 | 725 | 0 | ||
| SLIY (Intiraymi Airport) | airport | -17.81 | -67.44 | 12467 | 0 | ||
| SLIZ (Izozog Airport) | airport | -18.66 | -63.00 | 1082 | 0 |