| 1 | FY | Funtshi Aviation Service | Callsign: Foxtrot Yankee, ICAO callsign changed to Funtshi | ZAR | AVCODES |
| 2 | FY | Northwest Regional Airlines | ICAO: NWR, Designator FY recalled by IATA. Name changed from Broome Aviation Pty. Ltd. | AUS | AVCODES |
| 3 | FY | Northwest Regional Airlines | ICAO: NWR, Designator FY reinstated by IATA. Name changed from Broome Aviation Pty. Ltd. | AUS | AVCODES |
| 4 | FY | Fairey Air Surveys Ltd. | | GB | AVCODES |
| 5 | FY | FlyFirefly Sdn. Bhd | ICAO: FFM, Callsign: Firefly, | MAL | AVCODES |
| 6 | FY | Funtshi Aviation Service | ICAO: FUN, Callsign: Funtshi, ICAO designator assigned. ICAO callsign changed from Foxtrot Yankee. | ZAR | AVCODES |
| 7 | FYA | Flyant | Callsign: Flyant, Ceased operations in December 2008. Parent Company Servicios Aereos Integrales S.A. | E | AVCODES |
| 8 | FYA | Flyant | | | ICAO1 |
| 9 | FYAS | FRIENDLY AIR SERVICE INC | | | SCAC4 |
| 10 | FYAT | FYA TRANSFER | | | SCAC4 |
| 11 | FYB | Absolute Flight Services (Pty) Ltd | Callsign: Contrail, ICAO designator changed to COI | ZA | AVCODES |
| 12 | FYC | Flygcentrum I Stockholm AB | Callsign: Flightcab, Ceased operations. | S | AVCODES |
| 13 | FYCD | FRITO LAY CANADA | | | SCAC4 |
| 14 | FYCE | FRY, CLAUDE | | | SCAC3 |
| 15 | FYCF | FLETES Y CRUCES FRONTERIZOS | | | SCAC4 |
| 16 | FYCM | FLETAMENTOS Y CARGAS MIAMI INC | | | SCAC4 |
| 17 | FYCN | FLETAMENTOS Y CARGAS | | | SCAC4 |
| 18 | FYCT | FRYER CREEK TRUCKING COMPANY INC | | | SCAC4 |
| 19 | FYCU | PAN OCEAN CONTAINER SUPPLIES CO.,LTD. | | PRC | BIC |
| 20 | FYD | Flying Devil SA | Callsign: Flying Devil, | CH | AVCODES |
| 21 | FYDE | FLOYD ENERGY INC | | | SCAC4 |
| 22 | FYDT | FLOYD TRUCKING | | | SCAC3 |
| 23 | FYE | Easy Link Aviation Services | Callsign: Flyme, | WAN | AVCODES |
| 24 | FYE | Easy Link Aviation Services | | | ICAO1 |
| 25 | FYEO | FLETES Y ENVIOS PRONTO | | | SCAC4 |
| 26 | FYEP | FAMILY EXPRESS PETRO INC | | | SCAC3 |
| 27 | FYEP | FE DISTRIBUTING INC | | | SCAC4 |
| 28 | FYFI | FANCY FLORIST INTERNATIONAL INC | | | SCAC4 |
| 29 | FYG | Flying Service | Callsign: Flying Group, | B | AVCODES |
| 30 | FYG | Flying Service | | | ICAO1 |
| 31 | FYH | Flyhy Cargo Airlines | IATA: W3 | | ICAO1 |
| 32 | FYHA | FORSYTH AUTO TRANSPORT | | | SCAC4 |
| 33 | FYHE | FLYING H EXPRESS | | | SCAC3 |
| 34 | FYHE | FAMOUS PEOPLE PLAYERS | | | SCAC4 |
| 35 | FYIH | FAYETTE INTERNATIONAL HOLDINGS LIMI | | | SCAC4 |
| 36 | FYII | FLYNN INDUSTRIES INC | | | SCAC3 |
| 37 | FYII | FREY DEDICATED TRUCKING INC | | | SCAC4 |
| 38 | FYIN | F & Y INC | | | SCAC4 |
| 39 | FYJ | Flyjet Sp. z.o.o. | | PL | AVCODES |
| 40 | FYKE | FYKE TRADING CO | | | SCAC4 |
| 41 | FYKT | FENDRYK TRUCKING | | | SCAC4 |
| 42 | FYL | Flying Group Luxembourg S.A. | Callsign: Flyinglux, | L | AVCODES |
| 43 | FYME | FLYING MALLARD EXPRESS LLC | | | SCAC4 |
| 44 | FYMI | FREYMILLER INC | | | SCAC4 |
| 45 | FYMK | FYMAK SHIPPING INTL INC | | | SCAC4 |
| 46 | FYML | FOLLY MILLS TRUCKING INC | | | SCAC4 |
| 47 | FYMS | FIDELITY MOVING & STORAGE CO INC | | | SCAC3 |
| 48 | FYMV | FLETES Y MATERIALES VALLE HERMOSO S | | | SCAC4 |
| 49 | FYMW | FLEURY, MATTHEW | | | SCAC4 |
| 50 | FYN | Comfort Air Munchen | Callsign: Flynn, | D | AVCODES |
| 51 | FYN | PT. Flyindo Aviasi Nusantara | Callsign: Flandy, | RI | AVCODES |
| 52 | FYN | Comfort Air | | | ICAO1 |
| 53 | FYNC | FLYNNS CONSTRUCTION INC | | | SCAC3 |
| 54 | FYNM | FLYNN MOTORS | | | SCAC3 |
| 55 | FYOC | FYOCK MOTOR LINES INC | | | SCAC3 |
| 56 | FYR | Trabajos Aereos Fotografia Y Reportajes, S.L. | | E | AVCODES |
| 57 | FYS | American Flyers | Callsign: American Flyers, Name changed to European Flyers. ICAO Callsign changed to European Flyers. | E | AVCODES |
| 58 | FYS | European Flyers | Callsign: European Flyers, Name changed from American Flyers. ICAO Callsign changed to European Flyers. | E | AVCODES |
| 59 | FYS | American Flyers | | | ICAO1 |
| 60 | FYSC | FURRY SONS CORPORATION | | | SCAC3 |
| 61 | FYSK | FLETES Y SERVICIOS KUMIAI SA DE CV | | | SCAC4 |
| 62 | FYSL | FLINT SHIPPING LTD | | | SCAC3 |
| 63 | FYSM | FLETES Y SERVICIOS KUMIAI SA DE CV | | | SCAC4 |
| 64 | FYSN | FLANARY AND SONS TRUCKING INC | | | SCAC4 |
| 65 | FYST | FLYING STAR TRANSPORT LLC | | | SCAC4 |
| 66 | FYT | Bakhtar Star Airlines | | AFG | AVCODES |
| 67 | FYTC | FREYTECH INC | | | SCAC3 |
| 68 | FYTC | FREYBERG TRANSFER LLC | | | SCAC4 |
| 69 | FYTI | FRYE TOURS INC | | | SCAC3 |
| 70 | FYTL | FLYTOM TRANSPORTATION LTD | | | SCAC4 |
| 71 | FYTP | FLYERS TRANSPORTATION LLC | | | SCAC4 |
| 72 | FYTS | FLYNN TRANSPORTATION SERVICES INC | | | SCAC4 |
| 73 | FYTT | FLYING TURTLE TRANSPORT INC | | | SCAC4 |
| 74 | FYVQ | FYVIE SHIPPING CO., LTD. | | | SCAC3 |
| 75 | FYW | Flyways Linhas Aereas Ltda | Callsign: Maisbrasil, Founded on 11 June 2014. Suspended operations on 15 July 2016. Re-commenced operations on 31 October 2016. | BR | AVCODES |
| 76 | FYWE | FAY, THOMAS J TRUCKING | | | SCAC4 |
| 77 | FYWG | FRY-WAGNER INDUSTRIAL MOVERS INC | | | SCAC3 |
| 78 | FYXC | FLYER TRANSPORT LLC | | | SCAC4 |
| 79 | FYXI | FOLEY TRANSPORT INC | | | SCAC4 |
| 80 | FYXL | FRYE TRANSPORT LLC | | | SCAC4 |
| 81 | FYXP | FREESTYLE TRANSPORT LLC | | | SCAC4 |
| 82 | FYY | Finningley FTU | Callsign: Finningley, | GB | AVCODES |
