| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| SGA (Sheghnan Airport) | airport | 37.57 | 71.50 | 6700 | 0 | ||
| SGAS (SILVIO PETTIROSSI INTL) | airport | Paraguay | -25.24 | -57.52 | 292 | 0 | |
| SGAY (JUAN DE AYOLAS) | airport | Paraguay | -27.37 | -56.85 | 223 | 0 | |
| SGBA (Bella Vista Sur Airport) | airport | -27.05 | -55.58 | 650 | 0 | ||
| SGC (SURGUT) | airport | Russia | 61.34 | 73.40 | 200 | 0 | |
| SGCO (TENIENTE COL CARMELO PERALTA) | airport | Paraguay | -23.44 | -57.43 | 253 | 0 | |
| SGCU (Curuguaty Airport) | airport | -24.50 | -55.68 | 0 | |||
| SGD (SONDERBORG) | airport | Denmark | 54.96 | 9.79 | 24 | 0 | |
| SGE (SIEGERLAND) | airport | Germany | 50.71 | 8.08 | 1966 | 0 | |
| SGEN (Encarnación Airport) | airport | -27.23 | -55.84 | 269 | 0 | ||
| SGES (GUARANI INTL) | airport | Paraguay | -25.46 | -54.84 | 846 | 0 | |
| SGF (SPRINGFIELD BRANSON NATL) | airport | United States | 37.25 | -93.39 | 1268 | 0 | |
| SGFI (Filadelfia Airport) | airport | -22.36 | -60.05 | 423 | 0 | ||
| SGG (Simanggang Airport) | airport | 1.22 | 111.46 | 47 | 0 | ||
| SGGR (Salto del Guaira Airport) | airport | -24.03 | -54.35 | 990 | 0 | ||
| SGH (SPRINGFIELD BECKLEY MUNI) | airport | United States | 39.84 | -83.84 | 1051 | 0 | |
| SGI (Mushaf Air Base) | airport | 32.05 | 72.67 | 614 | 0 | ||
| SGIB (ITAIPU) | airport | Paraguay | -25.41 | -54.62 | 762 | 0 | |
| SGK (Sengapi Airstrip) | airport | -5.13 | 144.32 | 6242 | 0 | ||
| SGL (SANGLEY POINT AB) | airport | Philippines | 14.50 | 120.90 | 8 | 0 | |
| SGME (DR LUIS MARIA ARGANA INTL) | airport | Paraguay | -22.04 | -60.62 | 553 | 0 | |
| SGN (TANSONNHAT INTL) | airport | Vietnam | 10.82 | 106.65 | 33 | 0 | |
| SGNB (Villa Hayes Sarg Airport) | airport | -25.16 | -57.56 | 210 | 0 | ||
| SGO (ST GEORGE) | airport | Australia | -28.05 | 148.60 | 656 | 0 | |
| SGP (Shay Gap Airport) | airport | -20.42 | 120.14 | 620 | 0 | ||
| SGPC (Pozo Colorado Airport) | airport | -23.50 | -58.79 | 325 | 0 | ||
| SGPG (Pelayo Prats Gill Airstrip) | airport | -22.56 | -61.61 | 690 | 0 | ||
| SGPI (CARLOS MIGUEL GIMENEZ) | airport | Paraguay | -26.88 | -58.32 | 249 | 0 | |
| SGPJ (DR AUGUSTO ROBERTO FUSTER INTL) | airport | Paraguay | -22.64 | -55.83 | 1873 | 0 | |
| SGPO (Puerto Pinasco Airport) | airport | -22.63 | -57.84 | 239 | 0 | ||
| SGQ (Sanggata/Sangkimah Airport) | airport | 0.38 | 117.54 | 60 | 0 | ||
| SGR (SUGAR LAND RGNL) | airport | United States | 29.62 | -95.66 | 82 | 0 | |
| SGRO (Rosario Airport) | airport | -24.43 | -57.12 | 236 | 0 | ||
| SGS (SANGA SANGA) | airport | Philippines | 5.05 | 119.74 | 15 | 0 | |
| SGSP (San Pedro Airport) | airport | -24.08 | -57.09 | 270 | 0 | ||
| SGST (SANTA TERESA) | airport | Paraguay | -22.62 | -56.63 | 582 | 0 | |
| SGT (STUTTGART MUNI) | airport | United States | 34.60 | -91.57 | 224 | 0 | |
| SGU (ST GEORGE MUNI) | airport | United States | 37.09 | -113.59 | 2941 | 0 | |
| SGV (Sierra Grande Airport) | airport | -41.59 | -65.34 | 688 | 0 | ||
| SGW (SAGINAW) | airport | United States | 56.89 | -134.16 | 0 | 0 | |
| SGX (Songea Airport) | airport | -10.68 | 35.58 | 3445 | 0 | ||
| SGY (SKAGWAY) | airport | United States | 59.46 | -135.32 | 44 | 0 | |
| SGZ (SONGKHLA) | airport | Thailand | 7.19 | 100.61 | 12 | 0 | |
| SGhnashen | city | Syunik' | Armenia | 39.07 | 46.49 | 4189 | 2612 |