| FAA | Badala Airport | Faranah | GN |
| FAB | Farnborough Airport | Farnborough | GB |
| FAC | Faaite Airport | Faaite | PF |
| FAE | Vagar Airport | Faroe Islands | FO |
| FAF | Felker Army Air Field | Fort Eustis | US |
| FAG | Fagurholsmyri Airport | Fagurholsmyri | IS |
| FAH | Farah Airport | Farah | AF |
| FAI | Fairbanks International Airport | Fairbanks | US |
| FAJ | Fajardo Airport | Fajardo | PR |
| FAK | False Island Airport | False Island | US |
| FAL | Roma Falcon State Airport | Roma Falcon | US |
| FAM | Farmington Regional Airport | Farmington | US |
| FAN | Lista Airport | Farsund | NO |
| FAO | Faro Airport | Faro | PT |
| FAQ | Freida River Airport | Freida River | PG |
| FAR | Hector Field | Fargo | US |
| FAS | Faskrudsfjordur Airport | Faskrudsfjordur | IS |
| FAT | Fresno Yosemite Int'l | Fresno | US |
| FAU | Fahud Airport | Fahud | OM |
| FAV | Fakarava Airport | Fakarava | PF |
| FAY | Fayetteville Municipal Airport | Fayetteville | US |
| FAZ | Fasa Airport | Fasa | IR |
| FBA | Fonte Boa Airport | Fonte Boa | BR |
| FBD | Faizabad Airport | Faizabad | AF |
| FBE | Francisco Beltrao Airport | Francisco Beltrao | BR |
| FBG | Simmons Army Air Field | Fort Bragg | US |
| FBK | Fort Wainwright Airport | Fairbanks | US |
| FBL | Faribault Municipal Airport | Faribault | US |
| FBM | Luano International Airport | Lubumbashi | CD |
| FBR | Fort Bridger Airport | Fort Bridger | US |
| FBS | Friday Harbor SPB | Friday Harbor | US |
| FBY | Fairbury Municipal Airport | Fairbury | US |
| FCA | Glacier National Park Airport | Kalispell | US |
| FCB | Ficksburg Airport | Ficksburg | ZA |
| FCH | Fresno-Chandler Airport | Fresno | US |
| FCM | Flying Cloud Airport | Minneapolis | US |
| FCN | Nordholz | Cuxhaven | DE |
| FCO | Fiumicino Airport | Rome | IT |
| FCS | Butts Army Air Field | Colorado Springs | US |
| FCT | Firing Center Army Air Field | Yakima | US |
| FCY | Forrest City Municipal Airport | Forrest City | US |
| FDB | Principe Da Beira Airport | Principe Da Beira | BR |
| FDE | Bringeland Airport | Forde | NO |
| FDF | Lamentin Airport | Fort De France | MQ |
| FDH | Friedrichshafen Airport | Friedrichshafen | DE |
| FDK | Frederick Municipal Airport | Frederick | US |
| FDR | Frederick Municipal Airport | Frederick | US |
| FDU | Bandundu Airport | Bandundu | CD |
| FDY | Findlay Airport | Findlay | US |
| FEA | Fetlar Airport | Fetlar | GB |
| FEB | Sanfebagar Airport | Sanfebagar | NP |
| FEC | Feira De Santana Airport | Feira De Santana | BR |
| FEG | Fergana International Airport | Fergana | UZ |
| FEJ | Feijo Airport | Feijo | BR |
| FEK | Ferkessedougou Airport | Ferkessedougou | CI |
| FEL | Fuerstenfeldbruck Airport | Fuerstenfeldbruck | DE |
| FEN | Fernando De Noronha Airport | Fernando De Noronha | BR |
| FEP | Albertus Airport | Freeport | US |
| FES | Bahia Sur Railway Station | San Fernando | ES |
| FET | Fremont Municipal Airport | Fremont | US |
| FEW | Warren Air Force Base | Cheyenne | US |
| FEZ | Saiss Airport | Fes | MA |
| FFA | First Flight Airport | Kill Devil Hills | US |
| FFD | Royal Air Force Station | Fairford | GB |
| FFL | Fairfield Municipal Airport | Fairfield | US |
| FFM | Fergus Falls Airport | Fergus Falls | US |
| FFO | Patterson Air Force Base | Dayton | US |
| FFT | Capital City Airport | Frankfort | US |
| FFU | Futaleufu Airport | Futaleufu | CL |
| FGD | Fderik Airport | Fderik | MR |
| FGI | Fagali'I Airport | Apia | WS |
| FGL | Fox Heliport | Fox Glacier | NZ |
| FGR | Railway Station | Fuengirola | ES |
| FGU | Fangatau Airport | Fangatau, Tuamoto Island | PF |
| FHU | Fort Huachuca/Sierra Vista Municipal Airport | Fort Huachuca/Sierra Vista | US |
| FHZ | Fakahina Airport | Fakahina | PF |
| FIC | Fire Cove Airport | Fire Cove | US |
| FID | Elizabeth Field | Fishers Island | US |
| FIE | Fair Isle Airport | Fair Isle | GB |
| FIG | Katourou Airport | Fria | GN |
| FIH | N'djili Airport | Kinshasa | CD |
| FIK | Finke Airport | Finke | AU |
| FIL | Fillmore Municipal Airport | Fillmore | US |
| FIN | Finschhafen Airport | Finschhafen | PG |
| FIR | Firenze C. M. Railway Station | Florence | IT |
| FIV | Five Fingers Airport | Five Fingers | US |
| FIZ | Fitzroy Crossing Airport | Fitzroy Crossing | AU |
| FJR | Fujairah International Airport | Fujairah | AE |
| FKB | Baden Airpark | Karlsruhe/Baden-Baden | DE |
| FKI | Bangoka International Airport | Kisangani | CD |
| FKJ | Fukui Airport | Fukui | JP |
| FKL | Chess-Lambertin Airport | Franklin | US |
| FKN | Franklin Municipal Airport | Franklin | US |
| FKQ | Torea Airport | Fak Fak | ID |
| FKS | Fukushima Airport | Fukushima | JP |
| FLA | Capitolio Airport | Florencia | CO |
| FLB | Cangapara Airport | Floriano | BR |
| FLC | Falls Creek Heliport | Falls Creek | AU |
| FLD | Fond Du Lac Airport | Fond Du Lac | US |
| FLE | Fort Lee Army Air Field | Petersburg | US |
| FLF | Schaferhaus Airport | Flensburg | DE |
| FLG | Pulliam Field | Grand Canyon | US |
| FLH | Flotta Airport | Flotta | GB |
| FLI | Holt Airport | Flateyri | IS |
| FLJ | Falls Bay Airport | Falls Bay | US |
| FLL | Ft. Lauderdale International Airport | Fort Lauderdale | US |
| FLM | Filadelfia Airport | Filadelfia | PY |
| FLN | Hercilio Luz Airport | Florianopolis | BR |
| FLO | Florence Airport | Florence | US |
| FLP | Flippin Airport | Flippin | US |
| FLR | Peretola Airport | Florence | IT |
| FLS | Flinders Island Airport | Flinders Island | AU |
| FLT | Flat Airport | Flat | US |
| FLU | Flushing Airport | New York | US |
| FLV | Sherman Army Air Field | Fort Leavenworth | US |
| FLW | Flores Airport | Flores Island (Azores) | PT |
| FLX | Fallon Municipal Airport | Fallon | US |
| FLY | Finley Airport | Finley | AU |
| FMA | El Pucu Airport | Formosa | AR |
| FMC | Five Mile Airport | Five Mile | US |
| FME | Tipton AAF | Fort Meade | US |
| FMG | Flamingo Airport | Flamingo | CR |
| FMH | Otis Air Force Base | Falmouth | US |
| FMI | Kalemie Airport | Kalemie | CD |
| FMM | Allgaeu Airport | Memmingen | DE |
| FMN | Farmington Municipal Airport | Farmington | US |
| FMO | Muenster Airport | Muenster/Osnabrueck | DE |
| FMS | Fort Madison Municipal Airport | Fort Madison | US |
| FMU | Florence Municipal | Florence | US |
| FMV | Fluvial Bus Station | Montevideo | UY |
| FMY | Page Field | Fort Myers | US |
| FNA | Lungi International Airport | Freetown | SL |
| FNB | Trollenhagen | Neubrandenburg | DE |
| FNC | Madeira Airport | Madeira | PT |
| FNE | Fane Airport | Fane | PG |
| FNG | Fada N'Gourma Airport | Fada N'Gourma | BF |
| FNH | Fincha 'a Airport | Fincha'a | ET |
| FNI | Garons Airport | Nimes | FR |
| FNJ | Sunan International Airport | Pyongyang | KP |
| FNK | Fin Creek Airport | Fin Creek | US |
| FNL | Fort Collins/Loveland Municipal Airport | Fort Collins/Loveland | US |
| FNR | Funter Bay Sea Plane Base | Funter Bay | US |
| FNT | Bishop Airport | Flint | US |
| FNU | Fenosu Airport | Oristano | IT |
| FOA | Foula Airport | Foula | GB |
| FOB | Fort Bragg Airport | Fort Bragg | US |
| FOC | Changle International Airport | Fuzhou | CN |
| FOD | Fort Dodge Airport | Fort Dodge | US |
| FOE | Forbes Air Force Base | Topeka | US |
| FOG | Gino Lisa Airport | Foggia | IT |
| FOI | Railway Station | Foggia | IT |
| FOK | Suffolk County Airport | Westhampton | US |
| FOM | Nkounja Airport | Foumban | CM |
| FON | Fortuna Airport | Fortuna | CR |
| FOO | Numfor Airport | Numfor | ID |
| FOP | Morris Army Air Field | Forest Park | US |
| FOR | Pinto Martins Airport | Fortaleza | BR |
| FOS | Forrest River Mission Airport | Forrest River Mission | AU |
| FOT | Forster Airport | Forster | AU |
| FOU | Fougamou Airport | Fougamou | GA |
| FOX | Fox Airport | Fox | US |
| FOY | Foya Airport | Foya | LR |
| FPO | Grand Bahama International Airport | Freeport | BS |
| FPR | Saint Lucie County Airport | Fort Pierce | US |
| FPY | Perry-Foley Airport | Perry | US |
| FRA | Frankfurt International Airport | Frankfurt | DE |
| FRB | Forbes Airport | Forbes | AU |
| FRC | Franca Airport | Franca | BR |
| FRD | Friday Harbor Airport | Friday Harbor | US |
| FRE | Fera Island Airport | Fera Island | SB |
| FRG | Republic Field | Farmingdale | US |
| FRH | French Lick Municipal Airport | French Lick | US |
| FRI | Marshall Army Air Field | Fort Riley | US |
| FRJ | Off-Line Point | Frejus | FR |
| FRK | Fregate Island Airport | Fregate Island | SC |
| FRL | Luigi Ridolfi Airport | Forli | IT |
| FRM | Fairmont Airport | Fairmont | US |
| FRN | Bryant Army Air Field | Fort Richardson | US |
| FRO | Flora Airport | Floro | NO |
| FRP | Fresh Water Bay Airport | Fresh Water Bay | US |
| FRQ | Feramin Airport | Feramin | PG |
| FRR | Warren County Airport | Front Royal | US |
| FRS | Santa Elena Airport | Flores | GT |
| FRT | Frutillar Airport | Frutillar | CL |
| FRU | Manas International Airport | Bishkek | KG |
| FRW | Francistown Airport | Francistown | BW |
| FRY | Fryeburg Airport | Fryeburg | US |
| FRZ | Fritzlar Air Base | Fritzlar | DE |
| FSA | CZ Bus Station | Foshan | CN |
| FSC | Sud Corse Airport | Figari | FR |
| FSD | Sioux Falls Regional Airport (Jo Foss Field) | Sioux Falls | US |
| FSI | Henry Post AAF | Fort Sill | US |
| FSK | Fort Scott Municipal Airport | Fort Scott | US |
| FSL | Fossil Downs Station Airport | Fossil Downs Station | AU |
| FSM | Fort Smith Municipal Airport | Fort Smith | US |
| FSN | Haley AAF | Fort Sheridan | US |
| FSP | St Pierre Airport | St Pierre | PM |
| FSS | Kinloss RAF | Forres | GB |
| FST | Pecos County Airport | Fort Stockton | US |
| FSU | Fort Sumner Airport | Fort Sumner | US |
| FSZ | Mount Fuji Airport | Shizuoka | JP |
| FTA | Futuna Airport | Futuna Island | VU |
| FTE | El Calafate | El Calafate | AR |
| FTI | Fituita Airport | Fituita | AS |
| FTK | Godman Army Air Field | Fort Knox | US |
| FTL | Fortuna Ledge Airport | Fortuna Ledge | US |
| FTU | Marillac Airport | Tolanaro | MG |
| FTW | Meacham Field | Fort Worth | US |
| FTX | Owando Airport | Owando | CG |
| FTY | Fulton County Airport | Atlanta | US |
| FUB | Fulleborn Airport | Fulleborn | PG |
| FUE | Fuerteventura Airport | Fuerteventura | ES |
| FUG | Xiguan Airport | Fuyang | CN |
| FUJ | Goto-Fukue Airport | Fukue | JP |
| FUK | Fukuoka Airport | Fukuoka | JP |
| FUL | Fullerton Municipal Airport | Fullerton | US |
| FUM | Fuma Airport | Fuma | PG |
| FUN | Funafuti International Airport | Funafuti | TV |
| FUO | Shadi Airport | Foshan | CN |
| FUT | Point Vele Airport | Futuna Island | WF |
| FVL | Flora Valley Airport | Flora Valley | AU |
| FVM | Fuvahmulak Island Airport | Fuvahmulak Island | MV |
| FVR | Forrest River Airport | Forrest River | AU |
| FVS | Finlyandsky Rail Station | St Petersburg | RU |
| FWA | Fort Wayne Municipal Airport/Baer Field | Fort Wayne | US |
| FWH | Carswell Air Force Base | Fort Worth | US |
| FWL | Farewell Airport | Farewell | US |
| FWM | Railway Station | Fort William | GB |
| FXE | Executive Airport | Fort Lauderdale | US |
| FXM | Flaxman Island Airport | Flaxman Island | US |
| FXO | Cuamba Airport | Cuamba | MZ |
| FXY | Forest City Municipal Airport | Forest City | US |
| FYG | Fuyong Ferry Port | Shenzhen | CN |
| FYJ | Fuyuan Airport | Fuyuan | CN |
| FYM | Fayetteville Municipal Airport | Fayetteville | US |
| FYT | Faya-Largeau Airport | Faya-Largeau | TD |
| FYU | Fort Yukon Airport | Fort Yukon | US |
| FYV | Fayetteville Municipal Airport (Drake Field) | Fayetteville | US |
| FZO | Filton Airport | Filton | GB |