| RLI | - | Reilly Army Heliport | Anniston | |
| - | - | Remer Municipal | Remer | |
| - | - | Reno/Stead | Reno | |
| RNZ | KRZL | Rensselaer Airport | Rensselaer | |
| - | - | Rensselaer Co | Troy | |
| MHS | - | Rep Airport | Mount Shasta | |
| - | - | Reserve | Reserve | |
| - | - | Resnick | Ellenville | |
| RIF | KRIF | Reynolds Airport | Richfield | |
| - | - | Reynolds/North Mobile Co | Creola | |
| - | - | Rhodes | Jackson | |
| - | - | Rialto Municipal/Miro | Rialto | |
| LYO | KLYO | Rice County Municipal Airport | Lyons | |
| SUW | KSUW | Richard I Bong Airport | Superior | |
| - | - | Richards Municipal | Paducah | |
| GVW | - | Richards-Gebaur Airport | Grandview | |
| - | - | Richardton | Richardton | |
| - | - | Richey | Richey | |
| - | - | Richland | Richland Center | |
| - | - | Richland Municipal | Richland | |
| - | - | Richmond | West Kingston | |
| - | - | Richmond | Gregory | |
| RID | KRID | Richmond Airport | Richmond | |
| - | - | Richton-Perry Co | Richton | |
| - | - | Richwood Municipal | Richwood | |
| - | - | Riddick | Philipsburg | |
| - | - | Ridgefield Park | Ridgefield Park | |
| - | - | Ridgeland | Ridgeland | |
| - | - | Ridgely | Ridgely | |
| - | - | Rigby-Jefferson Co | Rigby | |
| - | - | Ring Hill | Carmel | |
| BDF | - | Rinkenberger Airport | Bradford | |
| - | - | Rio Bravo | Bakersfield | |
| - | - | Rio Linda Airport | Rio Linda | |
| - | - | Rio Vista Municipal | Rio Vista | |
| - | - | Ripley | Ripley | |
| - | - | River Ranch Resort | River Ranch | |
| RIR | KRIR | Riverside Flabob Airport | Riverside | |
| JRD | - | Riverside Metro Center Heliport | Riverside | |
| RAL | KRAL | Riverside Municipal Airport | Riverside | |
| - | - | Riverview | Jenison | |
| - | - | Riverview | Dresden | |
| - | - | Rives Air Park | Royse City | |
| - | - | Roanoke Municipal | Roanoke | |
| - | - | Robbins | Oneonta | |
| - | - | Robert Lee | Robert Lee | |
| RKR | KRKR | Robert S. Kerr Airport | Poteau | |
| SYL | - | Roberts Air Force Base | San Miguel | |
| - | - | Robertson | Plainville | |
| - | - | Robertson | Langdon | |