| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| SIL (Sila Airport) | airport | -9.07 | 148.39 | 2230 | 0 | ||
| SILA (Fazenda Santa Ada Airport) | airport | -22.76 | -53.84 | 1247 | 0 | ||
| SILANGIT | airport | Indonesia | 2.26 | 98.99 | 4059 | 0 | |
| SILB (Aviador Mário Luiz Spinelli Airport) | airport | -15.00 | -55.50 | 1247 | 0 | ||
| SILC (Municipal Bom Futuro Airport) | airport | -13.04 | -55.95 | 1345 | 0 | ||
| SILCHAR | airport | India | 24.91 | 92.98 | 352 | 0 | |
| SILD (Fazenda Colorado Airport) | airport | -20.63 | -56.77 | 512 | 0 | ||
| SILE (Usina Trapiche Heliport) | airport | -8.58 | -35.13 | 33 | 0 | ||
| SILER CITY MUNI | airport | United States | 35.70 | -79.50 | 614 | 0 | |
| SILERS PLANE VALLEY | airport | United States | 38.87 | -97.54 | 1204 | 0 | |
| SILETZ | airport | United States | 44.73 | -123.92 | 100 | 0 | |
| SILETZ BAY STATE | airport | United States | 44.88 | -124.03 | 69 | 0 | |
| SILF (New Century Heliport) | airport | -23.59 | -46.68 | 2691 | 0 | ||
| SILG (Fazenda Panamá Airport) | airport | -13.76 | -58.75 | 1690 | 0 | ||
| SILH (Parque Dom Pedro Heliport) | airport | -22.84 | -47.07 | 2096 | 0 | ||
| SILI (Ilha dos Porcos Grandes Airport) | airport | -23.06 | -44.31 | 197 | 0 | ||
| SILISTRA POLKOVNIK LAMBRINOVO | airport | Bulgaria | 44.06 | 27.18 | 351 | 0 | |
| SILJ (Do Gaúcho Airport) | airport | -0.83 | -52.05 | 135 | 0 | ||
| SILK (O Estado de São Paulo Heliport) | airport | -23.51 | -46.67 | 2540 | 0 | ||
| SILL (Gália Heliport) | airport | -23.58 | -46.70 | 2517 | 0 | ||
| SILLER BROS INC | airport | United States | 39.46 | -121.58 | 235 | 0 | |
| SILLS AIR PARK | airport | United States | 37.67 | -97.02 | 1295 | 0 | |
| SILLS-ANDERSON | airport | United States | 42.30 | -89.24 | 950 | 0 | |
| SILM (Fazenda Regalito Airport) | airport | -14.47 | -46.87 | 1598 | 0 | ||
| SILN (Fazenda Rio Capim Airport) | airport | -3.56 | -48.66 | 325 | 0 | ||
| SILO (CFAPP Heliport) | airport | -23.47 | -46.42 | 2390 | 0 | ||
| SILOAM SPRINGS MEMORIAL HOSPITAL | airport | United States | 36.18 | -94.54 | 1140 | 0 | |
| SILP (Lojas Cem Heliport) | airport | -23.15 | -47.27 | 1982 | 0 | ||
| SILQ (Clube de Ultraleves Aeroleve Airport) | airport | -24.93 | -53.50 | 2132 | 0 | ||
| SILR (One Hundred Heliport) | airport | -23.59 | -46.68 | 2550 | 0 | ||
| SILS (Água Branca Airport) | airport | -6.39 | -56.28 | 667 | 0 | ||
| SILT (Fazenda Trêz Irmãos Airport) | airport | -20.23 | -50.97 | 1460 | 0 | ||
| SILU (Fazenda Cristo Airport) | airport | -19.87 | -56.99 | 427 | 0 | ||
| SILV (Locar Heliport) | airport | -23.47 | -46.48 | 2720 | 0 | ||
| SILVA RANCH | airport | United States | 44.27 | -115.00 | 6400 | 0 | |
| SILVER BAY MUNI | airport | United States | 47.25 | -91.42 | 1089 | 0 | |
| SILVER CITY AIRPARK | airport | United States | 45.13 | -83.45 | 680 | 0 | |
| SILVER CREEK | airport | United States | 38.93 | -89.66 | 595 | 0 | |
| SILVER CREEK | airport | United States | 35.73 | -81.73 | 1020 | 0 | |
| SILVER CREEK RANCH | airport | United States | 40.32 | -123.25 | 2511 | 0 | |
| SILVER CROSS HOSPITAL | airport | United States | 41.54 | -88.05 | 610 | 0 | |
| SILVER LAKE | airport | United States | 43.64 | -86.45 | 772 | 0 | |
| SILVER LAKE | airport | United States | 45.58 | -91.93 | 1248 | 0 | |
| SILVER LAKE F S STRIP | airport | United States | 43.11 | -121.09 | 4492 | 0 | |
| SILVER SPRINGS | airport | United States | 39.40 | -119.25 | 4269 | 0 | |
| SILVER SPRINGS | airport | United States | 39.40 | -119.25 | 4269 | 0 | |
| SILVER WEST | airport | United States | 38.01 | -105.37 | 8290 | 0 | |
| SILVER WINGS | airport | United States | 30.22 | -99.14 | 2110 | 0 | |
| SILVERHILL NOLF | airport | United States | 30.56 | -87.81 | 129 | 0 | |
| SILVERTON JUNCTION | airport | United States | 37.80 | -107.67 | 9272 | 0 | |
| SILVERTON MUNI | airport | United States | 34.47 | -101.30 | 3267 | 0 | |
| SILVERWOOD | airport | United States | 47.91 | -116.71 | 2350 | 0 | |
| SILVERWOOD | airport | United States | 36.01 | -95.84 | 632 | 0 | |
| SILVIO PETTIROSSI INTL | airport | Paraguay | -25.24 | -57.52 | 292 | 0 | |
| SILW (Fazenda Mata Assombrada Airport) | airport | -21.73 | -56.51 | 912 | 0 | ||
| SILX (Fazenda Jandaia Airport) | airport | -10.51 | -53.65 | 1070 | 0 | ||
| SILY (Fazenda Três Marias Airport) | airport | -23.51 | -53.80 | 1300 | 0 | ||
| SILZ (Fazenda Mariad Airport) | airport | -9.39 | -40.36 | 1197 | 0 |