| ALASKA | SHN | SANDERSON FLD |
| ALASKA | SHX | SHAGELUK |
| ALASKA | Shemya | EARECKSON AS |
| ALASKA | SHH | SHISHMAREF |
| ALASKA | SHG | SHUNGNAK |
| IOWA | SHL | SHELDON MUNI |
| LOUISIANA | SHV | SHREVEPORT RGNL |
| VIRGINIA | SHD | STAUNTON-WAYNESBORO-HARRISONBURG SHENANDOAH VALLEY RGNL |
| WASHINGTON | SHN_1 | SHELTON SANDERSON FLD |
| WYOMING | SHR | SHERIDAN CO |