| 城市名称 | 机场三字代码 | 机场四字代码 | 机场名称 | 英文名称 |
| 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 | ||
| SOUTHPORT | SHQ | SOUTHPORT | ||
| SHERIDAN | SHR | SHERIDAN | ||
| 谢珀顿 | SHT | SHEPPARTON | ||
| SMITHPOINT | SHU | SMITHPOINT | ||
| 什里夫波特 | SHV | SHREVEPORT | ||
| SHARURAH | SHW | SHARURAH | ||
| SHAGELUK | SHX | SHAGELUK | ||
| 欣延加 | SHY | SHINYANGA | ||
| SESHUTES | SHZ | SESHUTES | ||
| 锡比提 | SIB | SIBITI | ||
| SINOP | SIC | SINOP | ||
| 萨尔岛 | SID | SAL | ||
| SINES | SIE | SINES | ||
| SIMRA | SIF | SIMRA | ||
| ISLAGRAND | SIG | ISLAGRAND | ||
| SILGADIDOTI | SIH | SILGADIDOTI | ||
| SIDIIFNI | SII | SIDIIFNI | ||
| SIGLUFJORDUR | SIJ | SIGLUFJORDUR | ||
| SIKESTONMEMO | SIK | SIKESTONMEMORIAL | ||
| SILA | SIL | SILA | ||
| SIMBAI | SIM | SIMBAI | ||
| SMITHTON | SIO | SMITHTON | ||
| 辛菲罗波尔 | SIP | SIMFEROPOL | ||
| SINGKEPDABO | SIQ | SINGKEPDABO | ||
| 西昂 | SIR | SION | ||
| SISHEN | SIS | SISHEN | ||
| SITKA | SIT | SITKA | ||
| SIUNA | SIU | SIUNA | ||
| SULLIVANCOUN | SIV | SULLIVANCOUNTY | ||
| SINGLETON | SIX | SINGLETON | ||
| MONTAGUE | SIY | MONTAGUE | ||
| SISSANO | SIZ | SISSANO | ||
| 圣胡安 | SJA | SANJUAN | ||
| SANJOAQUIN | SJB | SANJOAQUIN | ||
| 圣何塞 | SJC | SANJOSE |
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。