Airlines — F
- FWLFlorida West International Airways
- FLWFLowair Aviation
- DCMFLTPLAN
- FFGFlugdienst Fehlhaber
- FVMFlugfelag Vestmannaeyja
- FLUFlugschule Basel
- EZBFlugschule Eichenberger
- FWZFlugwerkzeuge Aviation Software
- FZWFly Africa Zimbabwe
- FLMFly Air
- FBLFly Brasil
- FCTFly CI Limited
- 3FFFly Colombia ( Interliging Flights )
- FDBFly Dubai
- RWWFly Europa
- FEEFly Europa Limited
- FXLFly Excellent
- FRFFly France
- ILYFly Illi
- NVJFly International Airways
- FJMFly Jamaica Airways
- FILFly Line
- FLYFly Me Sweden
- FI5Fly One
- OTJFly Romania
- IADFly Wex
- UKZFly Zoom
- FFVFly540
- BBOFlybaboo
- BEEFlybe
- FCMFlybe Finland Oy
- FCEFlycolumbia
- FLOFlycom
- FEGFlyEgypt
- GVGFlygaktiebolaget Gota Vingar
- GSMFlyglobespan
- FPAFlygprestanda
- ETSFlygtransporter I Nykoping
- INUFlyguppdraget Backamo
- FHIFlyHigh Airlines Ireland (FH)
- FYHFlyhy Cargo Airlines
- FCRFlying Carpet Company
- FDNFlying Dolphin Airlines
- FKAFlying kangaroo Airline
- FYGFlying Service
- FGPFlying-Research Aerogeophysical Center
- FYJFLYJET
- LILFlyLal
- LLCFlyLAL Charters
- FLKFlylink Express
- VQIFlyme (VP)
- NDCFlyNordic
- FPTFlyPortugal
- FTMFlyteam Aviation
- FMGFMG Verkehrsfliegerschule Flughafen Paderborn-Lippstadt
- FKSFocus Air
- FOPFokker
- NOFFonnafly
- FAFForce Aerienne Francaise
- FOBFord Motor Company
- FOSFormosa Airlines
- FORFormula One Management
- FHSForth and Clyde Helicopter Services
- FXCFortunair Canada
- FSAFoster Aviation
- JFYFoster Yeoman
- FTEFotografia F3
- FIAFour Island Air
- FSCFour Star Aviation / Four Star Cargo
- WDSFour Winds Aviation
- FOXFOX Linhas Aereas
- FXRFoxair
- FRAFR Aviation
- X9FFRA Air
- FDOFrance Douanes
- FNYFrance Marine Nationale
- FOFFred. Olsen
- FHYFree Bird Airlines
- FOMFreedom Air
- FFFFreedom Air Services
- FRLFreedom Airlines
- FASFreedom Airways
- FWCFreeway Air
- FRGFreight Runners Express
- FRRFresh Air
- FAEFreshaer
- FALFriendship Air Alaska
- FLFFriendship Airlines
- FGYFroggy Corporate Aviation
- FFTFrontier Airlines
- ITRFrontier Commuter
- FTAFrontier Flying Service
- FNGFrontier Guard
- FSBFSB Flugservice & Development
- LEJFSH Luftfahrtunternehmen
- FTIFTI Fluggesellschaft
- FUJFujairah Aviation Centre
- CFJFujian Airlines
- GAXFull Express
- FAMFumigacion Aerea Andaluza