| CALIFORNIA | RIV | MARCH ARB |
| CALIFORNIA | RIR | RIVERSIDE (RUBIDOUX) FLABOB |
| CALIFORNIA | RIU | RANCHO MURIETA |
| COLORADO | RIL | RIFLE GARFIELD CO RGNL |
| INDIANA | RID | RICHMOND MUNI |
| RHODE ISLAND | RI9 | DOWNTOWN PROVIDENCE HELISTOP |
| UTAH | RIF | RICHFIELD MUNI |
| VIRGINIA | RIC | RICHMOND INTL |
| WYOMING | RIW | RIVERTON RGNL |