| 城市名称 | 机场三字代码 | 机场四字代码 | 机场名称 | 英文名称 |
| SIWA | SEW | SIWA | ||
| SEMBACH | SEX | SEMBACH | ||
| SELIBABY | SEY | SELIBABY | ||
| 马埃岛 | SEZ | MAHEISLAND | ||
| SFAXELMAOU | SFA | SFAXELMAOU | ||
| SANFORDCENTR | SFB | SANFORDCENTRLREG | ||
| ST.FRANCOIS | SFC | ST.FRANCOIS | ||
| SANFERNANDOD | SFD | SANFERNANDODEAPUREFL | ||
| 圣费尔南多 | SFE | SANFERNANDO | ||
| SPOKANEFELTS | SFF | SPOKANEFELTSFLD | ||
| STMARTIN | SFG | STMARTIN | ||
| 圣费利佩 | SFH | SANFELIPE | ||
| 萨非 | SFI | SAFI | ||
| SONDRESTROMF | SFJ | SONDRESTROMF | ||
| SOURE | SFK | SOURE | ||
| SAOFILIPE | SFL | SAOFILIPE | ||
| SANFORD | SFM | SANFORD | ||
| 圣菲 | SFN | SANTAFE | ||
| SURFERSPARAD | SFP | SURFERSPARADISE | ||
| 尚利乌尔法 | SFQ | SANLIURFA | ||
| SUBICBAY | SFS | SUBICBAY | ||
| SKELLEFTEA | SFT | SKELLEFTEA | ||
| SAFIA | SFU | SAFIA | ||
| SANTAFEDOSUL | SFV | SANTAFEDOSUL | ||
| 圣菲 | SFW | SANTAFE | ||
| SANFELIX | SFX | SANFELIX | ||
| SHEGHNAN | SGA | SHEGHNAN | ||
| SINGAUA | SGB | SINGAUA | ||
| 苏尔古特 | SGC | SURGUT | ||
| SONDERBORG | SGD | SONDERBORG | ||
| SPRINGFIELDM | SGF | SPRINGFIELDMO | ||
| SIMANGGANG | SGG | SIMANGGANG | ||
| SARGODHA | SGI | SARGODHA | ||
| SAGARAI | SGJ | SAGARAI | ||
| SANGAPI | SGK | SANGAPI | ||
| MANILASANGLE | SGL | MANILASANGLEYPOINTNA | ||
| SANIGNACIO | SGM | SANIGNACIO | ||
| 圣乔治 | SGO | ST.GEORGE | ||
| SHAYGAP | SGP | SHAYGAP | ||
| SANGGATA | SGQ | SANGGATA | ||
| SUGARLANDHUL | SGR | SUGARLANDHULL | ||
| SANGASANGA | SGS | SANGASANGA | ||
| 斯图加特 | SGT | STUTTGART | ||
| 圣乔治 | SGU | ST.GEORGE | ||
| SIERRAGRANDE | SGV | SIERRAGRANDE | ||
| SAGINAW | SGW | SAGINAW | ||
| 松盖阿 | SGX | SONGEA | ||
| SKAGWAY | SGY | SKAGWAY | ||
| SINGORA | SGZ | SINGORA | ||
| NAKASHIBETSU | SHB | NAKASHIBETSU | ||
| INDASELASSIE | SHC | INDASELASSIE | ||
| STAUNTON | SHD | STAUNTON | ||
| SHUNGNAK | SHG | SHUNGNAK | ||
| SHISHMAREF | SHH | SHISHMAREF | ||
| SHIMOJISHIMA | SHI | SHIMOJISHIMA | ||
| SEHONGHONG | SHK | SEHONGHONG | ||
| SHILLONGBARA | SHL | SHILLONGBARAPANI | ||
| NANKISHIRAHA | SHM | NANKISHIRAHAMA | ||
| SHELTON | SHN | SHELTON | ||
| SOKCHOSOLAK | SHO | SOKCHOSOLAK |
机场三字代码简称“三字代码”,由国际航空运输协会(IATA ,International Air Transport Association)制定。国际航空运输协会(IATA)对世界上的国家、城市、机场、加入国际航空运输协会的航空公司制定了统一的编码。在空运中以三个英文字母简写航空机场名,称“机场三字代码”或“三字代码”。
世界上每一个民航机场都有自己唯一的三字码,部分空军机场也有三字码。机场三字代码查询支持国际机场三字代码查询,国内机场3字代码查询,全球机场三字代码查询,国内机场三字代码,始发机场三字代码,机场三字代码表,国际机场三字代码表查询。