| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| SLA (SALTA) | airport | Argentina | -24.86 | -65.49 | 4088 | 0 | |
| SLAB (Abopo Airport) | airport | -18.63 | -62.94 | 2752 | 0 | ||
| SLACK | airport | United States | 40.30 | -75.08 | 275 | 0 | |
| SLACK | airport | United States | 29.86 | -94.83 | 35 | 0 | |
| SLAG (Monteagudo Airport) | airport | -19.83 | -63.96 | 3674 | 0 | ||
| SLAL (Alcantari Airport) | airport | -19.25 | -65.15 | 0 | |||
| SLAM (Arampampa Airport) | airport | -17.88 | -66.10 | 10250 | 0 | ||
| SLAN (Angora Airport) | airport | -14.43 | -65.77 | 731 | 0 | ||
| SLAP (Apolo Airport) | airport | -14.74 | -68.41 | 4639 | 0 | ||
| SLAQ (Aiquile Airport) | airport | -18.22 | -65.19 | 7208 | 0 | ||
| SLAS (Ascención De Guarayos Airport) | airport | -15.93 | -63.16 | 807 | 0 | ||
| SLATE CREEK | airport | United States | 45.67 | -116.31 | 1660 | 0 | |
| SLATE HILL | airport | United States | 41.37 | -74.51 | 505 | 0 | |
| SLATE RUN | airport | United States | 38.78 | -81.31 | 1000 | 0 | |
| SLATER FLD | airport | United States | 38.76 | -75.75 | 45 | 0 | |
| SLATER MEMORIAL | airport | United States | 39.23 | -93.07 | 860 | 0 | |
| SLATINGTON | airport | United States | 40.76 | -75.60 | 380 | 0 | |
| SLATON MUNI | airport | United States | 33.48 | -101.66 | 3123 | 0 | |
| SLAUGHTER | airport | United States | 39.62 | -92.87 | 800 | 0 | |
| SLAUGHTER RANCH | airport | United States | 30.61 | -98.30 | 890 | 0 | |
| SLAVE LAKE | airport | Canada | 55.29 | -114.78 | 1912 | 0 | |
| SLAY'S | airport | United States | 32.75 | -93.87 | 177 | 0 | |
| SLAYTON MUNI | airport | United States | 43.99 | -95.78 | 1623 | 0 |