| ALS | KALS | Campo regionale Bergman di San Luis Valley | Alamosa | |
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| CAR | KCAR | Caribou Municipal Airport | caribù | |
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| MER | KMER | Castle Airport | - | |
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| CNM | KCNM | Cavern City Air Terminal | Carlsbad | |
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| CDC | KCDC | Cedar City Regional Airport | Cedar City | |
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| CWA | KCWA | Central Wisconsin Airport | - | |
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| CDR | KCDR | Chadron Municipal Airport | Chadron | |
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| AXN | KAXN | Chandler Field | Alessandria | |
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| CNU | KCNU | Chanute Martin Johnson Airport | Chanute | |
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| MKC | KMKC | Charles B. Wheeler Downtown Airport | Kansas City | |
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| STS | KSTS | Charles M. Schulz Sonoma County Airport | Santa Rosa | |
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| CHO | KCHO | Charlottesville Albemarle Airport | Charlottesville | |
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| JHW | KJHW | Chautauqua County-Jamestown Airport | Jamestown | |
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| TVC | KTVC | Cherry Capital Airport | Attraversare la città | |
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| CYS | KCYS | Cheyenne Regional Jerry Olson Field | Cheyenne | |
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| EWN | KEWN | Coastal Carolina Regional Airport | New Bern | |
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| COE | KCOE | Coeur D'Alene - Pappy Boyington Field | Coeur d'alene | |
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| CDB | PACD | Cold Bay Airport | Cold bay | |
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| COU | KCOU | Columbia Regional Airport | Colombia | |
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| CSG | KCSG | Columbus Metropolitan Airport | Colombo | |
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| CON | KCON | Concord Municipal Airport | concordia | |
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| CVO | KCVO | Corvallis Municipal Airport | Albany | |
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| CWT | YCWR | Cowra Airport | - | |
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| CSV | KCSV | Crossville Memorial Whitson Field | Crossville | |
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| BBD | KBBD | Curtis Field | Brady | |
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| CTB | KCTB | Cut Bank International Airport | Cat Bank | |
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| DHT | KDHT | Dalhart Municipal Airport | Dalhart | |
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| DNL | KDNL | Daniel Field | - | |
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| DAN | KDAN | Danville Regional Airport | Danville | |
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| DMA | KDMA | Davis Monthan Air Force Base | - | |
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| DAA | KDAA | Davison Army Air Field | Fort Belvoir | |
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| GDV | KGDV | Dawson Community Airport | Glendive | |
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| PDK | KPDK | DeKalb Peachtree Airport | - | |
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| MIE | KMIE | Delaware County Johnson Field | Muncie | |
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| DMN | KDMN | Deming Municipal Airport | Deming | |
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| LOL | KLOL | Derby Field | tirabaci | |
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| DIK | KDIK | Dickinson Theodore Roosevelt Regional Airport | Dickinson | |
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| HDH | PHDH | Dillingham Airfield | Oahu | |
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| CRG | KCRG | Dirigente di Jacksonville all'aeroporto di Craig | - | |
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| DHN | KDHN | Dothan Regional Airport | Dothan | |
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| FYV | KFYV | Drake Field | Feyetvil | |
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| TPL | KTPL | Draughon Miller Central Texas Regional Airport | tempio | |
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| DUJ | KDUJ | DuBois Regional Airport | du bois | |
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| EGI | KEGI | Duke Field | - | |
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| DPA | KDPA | Dupage Airport | - | |
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| PDT | KPDT | Eastern Oregon Regional At Pendleton Airport | Pendleton | |
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| BIH | KBIH | Eastern Regional Regional Airport | vescovo | |
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| MRB | KMRB | Eastern WV Regional Airport / Shepherd Field | Martinsburg | |
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| MPV | KMPV | Edward F Knapp State Airport | Montpelier | |
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| GAL | PAGA | Edward G. Pitka Sr Airport | galena | |
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