| RHI | KRHI | Rhinelander Oneida County Airport | Rhinelander | |
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| RMG | KRMG | Richard B Russell Airport | rum | |
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| RVS | KRVS | Richard Lloyd Jones Jr Airport | - | |
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| RAL | KRAL | Riverside Municipal Airport | sul fiume | |
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| RIW | KRIW | Riverton Regional Airport | Riverton | |
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| RDM | KRDM | Roberts Field | Redmond | |
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| RWI | KRWI | Rocky Mount Wilson Regional Airport | Monte roccioso | |
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| BJC | KBJC | Rocky Mountain Metropolitan Airport | Broomfield | |
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| MFR | KMFR | Rogue Valley International Medford Airport | Medford | |
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| RBY | PARY | Ruby Airport | rubino | |
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| RSL | KRSL | Russell Municipal Airport | Russell | |
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| RUT | KRUT | Rutland - Southern Vermont Regional Airport | Rutland | |
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| SAC | KSAC | Sacramento Executive Airport | Sacramento | |
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| MQT | KSAW | Sawyer International Airport | Marquette | |
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| SCM | PACM | Scammon Bay Airport | Scammon bay | |
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| GLS | KGLS | Scholes International all'aeroporto di Galveston | Galveston | |
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| WLK | PASK | Selawik Airport | Selavik | |
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| SHR | KSHR | Sheridan County Airport | Sheridan | |
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| SNY | KSNY | Sidney Municipal-Lloyd W Carr Field | Sydney | |
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| SDY | KSDY | Sidney Richland Municipal Airport | Sidney | |
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| FBG | KFBG | Simmons Army Air Field | Fort Bragg | |
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| SIT | PASI | Sitka Rocky Gutierrez Airport | Sitka | |
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| INT | KINT | Smith Reynolds Airport | Winston Salem | |
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| ELD | KELD | South Arkansas Regional At Goodwin Field | El dorado | |
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| MDH | KMDH | Southern Illinois Airport | Carbondale | |
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| ABY | KABY | Southwest Georgia Regional Airport | Albany | |
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| OTH | KOTH | Southwest Oregon Regional Airport | Curvatura nord | |
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| KLS | KKLS | Southwest Washington Regional Airport | Kelso | |
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| SVW | PASV | Sparrevohn LRRS Airport | Sperrvohn | |
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| HLG | KHLG | Spingendo l'aeroporto della contea dell'Ohio | Wheeling | |
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| STC | KSTC | St Cloud Regional Airport | St. Cloud | |
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| STG | PAPB | St George Airport | San Giorgio | |
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| SGU | KSGU | St George Municipal Airport | San Giorgio | |
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| KSM | PASM | St Mary's Airport | Santa Maria | |
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| STP | KSTP | St Paul Downtown Holman Field | - | |
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| NKX | KNKX | Stazione aerea Miramar Marine Corps - Mitscher Field | - | |
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| NZY | KNZY | Stazione aerea navale del North Island-Halsey Field | - | |
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| NPA | KNPA | Stazione aerea navale di Pensacola / Forrest Sherman Field | - | |
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| NSE | KNSE | Stazione aerea navale di Whiting Field - North | Milton | |
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| NQX | KNQX | Stazione aerea navale Key West / Boca Chica Field | - | |
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| NRB | KNRB | Stazione navale di Mayport (ammiraglio David L. Mcdonald Field) | Meyport | |
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| SWF | KSWF | Stewart International Airport | Newburgh | |
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| SSF | KSSF | Stinson Municipal Airport | - | |
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| SCK | KSCK | Stockton Metropolitan Airport | - | |
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| SGR | KSGR | Sugar Land Regional Airport | Terra dello zucchero | |
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| TIW | KTIW | Tacoma Narrows Airport | Tacoma | |
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| HUF | KHUF | Terre Haute International Hulman Field | Terre calde | |
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| TXK | KTXK | Texarkana Regional Webb Field | Texarkana | |
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| PVD | KPVD | Theodore Francis Green State Airport | provvidenza | |
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| FME | KFME | Tipton Airport | Fort Mide | |
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