| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| SYA (EARECKSON AS) | airport | United States | 52.71 | 174.11 | 98 | 0 | |
| SYBERT FARM | airport | United States | 30.79 | -97.66 | 841 | 0 | |
| SYCAMORE | airport | United States | 30.72 | -90.36 | 180 | 0 | |
| SYCAMORE FIRE DEPT | airport | United States | 42.00 | -88.69 | 825 | 0 | |
| SYCAMORE HOSPITAL | airport | United States | 39.50 | -84.25 | 940 | 0 | |
| SYCAMORE STRIP | airport | United States | 32.63 | -97.35 | 760 | 0 | |
| SYDAL ACRES | airport | United States | 30.92 | -91.17 | 200 | 0 | |
| SYI (BOMAR FLD SHELBYVILLE MUNI) | airport | United States | 35.56 | -86.44 | 800 | 0 | |
| SYLVANIA | airport | United States | 42.70 | -87.96 | 785 | 0 | |
| SYLVANMIR FARMS | airport | United States | 29.82 | -83.57 | 8 | 0 | |
| SYLVESTER | airport | United States | 31.56 | -83.90 | 403 | 0 | |
| SYMMS | airport | United States | 43.57 | -116.78 | 2680 | 0 | |
| SYMONS | airport | United States | 44.84 | -106.82 | 3681 | 0 | |
| SYN (STANTON AIRFIELD) | airport | United States | 44.48 | -93.02 | 920 | 0 | |
| SYR (SYRACUSE HANCOCK INTL) | airport | United States | 43.11 | -76.11 | 421 | 0 | |
| SYRACUSE HAMILTON CO MUNI | airport | United States | 37.99 | -101.75 | 3322 | 0 | |
| SYRACUSE HANCOCK INTL | airport | United States | 43.11 | -76.11 | 421 | 0 | |
| SYRACUSE HOSPITAL | airport | United States | 40.67 | -96.19 | 1120 | 0 | |
| SYRACUSE SUBURBAN | airport | United States | 43.27 | -76.18 | 400 | 0 | |
| SYVRUD | airport | United States | 42.88 | -89.40 | 1000 | 0 |