| Flughafenkürzel |
Stadt / Flughafen |
| RTD |
Rotunda, CA |
| RPX |
Roundup, MT - Roundup Airport |
| RSX |
Rouses Point, NY - Rouses Point Seaplane Base |
| RWB |
Rowan Bay, AK |
| TDF |
Roxboro, NC - Person County Airport |
| RBY |
Ruby, AK - Ruby Airport |
| RUI |
Ruidoso, NM - Sierra Blanca Regional Airport |
| RSL |
Russell, KS - Russell Municipal Airport |
| RSH |
Russian Mission, AK - Russian Mission Airport |
| RSN |
Ruston, LA - Ruston Municipal Airport |
| RUT |
Rutland, VT - Rutland State Airport |
| MHR |
Sacramento, CA - Mather Air Force Base |
| MCC |
Sacramento, CA - Mc Clellan Air Force Base |
| SAC |
Sacramento, CA - Sacramento Executive Airport |
| SMF |
Sacramento, CA - Sacramento Metropolitan Airport |
| SAD |
Safford, AZ - Safford Municipal Airport |
| SGW |
Saginaw, MI - Harry W. Browne Airport |
| MBS |
Saginaw, MI - Tri City International Airport |
| SAG |
Sagwon, AK - Sagwon Airport |
| SLO |
Salem, IL - Salem-Leckrone Airport |
| SLE |
Salem, OR - McNary Field |
| SLT |
Salida, CO - Harriet Alexander Field |
| SLN |
Salina, KS - Salina Municipal Airport |
| SBO |
Salina, UT - Salina-Gunnison Airport |
| SNS |
Salinas, CA - Salinas Municipal Airport |
| SBY |
Salisbury, MD - Salisbury-Wicomico County Regional Airport |
| SRW |
Salisbury, NC - Rowan County Airport |
| SMN |
Salmon, ID - Lehmi County Airport |
| SLC |
Salt Lake City, UT - Salt Lake City International Airport |
| SAS |
Salton City, CA - Salton Sea Airport |
| GOF |
San Angelo, TX - Goodfellow Air Force Base |
| SJT |
San Angelo, TX - Mathis Field |
| SKF |
San Antonio, TX - Kelly Air Force Base |
| MDA |
San Antonio, TX - Martindale Army Air Field (Texas Army National Guard Airport) |
| SAT |
San Antonio, TX - San Antonio International Airport |
| SSF |
San Antonio, TX - Stinson Municipal Airport |
| SBT |
San Bernardino, CA - County Heliport |
| SBD |
San Bernardino, CA - San Bernardino International Airport |
| SQL |
San Carlos, CA - San Carlos Airport |
| NUC |
San Clemente Island, CA - San Clemente Island Naval Auxiliary Landing Field (Frederick Sherman |
| SEE |
San Diego (El Cajon), CA - Gillespie Field |
| SDM |
San Diego, CA - Brown Field Municipal Airport |
| NKX |
San Diego, CA - Miramar Naval Air Station (Mitscher Field) |
| MYF |
San Diego, CA - Montgomery Field |
| NZY |
San Diego, CA - North Island Naval Air Station (Halsey Field) |
| SAN |
San Diego, CA - San Diego International Airport-Lindbergh Field |
| SFR |
San Fernando, CA |
| JCC |
San Francisco, CA - China Basin Heliport |
| EMB |
San Francisco, CA - Embarcadero |
| QSF |
San Francisco, CA - Metropolitan Area |