This research engages a non-similarity analysis to investigate the effects of ternary hybrid-nanoparticles in magnetohydrodynamics (MHD) Darcy-Forchheimer fluid stream stimulated by a porous stretching sheet. The ternary nanoparticles under study are copper, titanium and carbon nanotubes, whereas water is taken as a base fluid. In addition, the heat equation is modelled with the various pertinent factors such as thermal radiation, viscous dissipation, non-uniform, heat flux, and Joule heating. Following the mathematical formulations, the differential equations are non-dimensionless through a non-similarity conversion. Additionally, the local non-similarity approach is utilized to transform non-similar partial differential equations (PDEs) into ordinary differential equations (ODEs). The resulting set of reduced ordinary differential equations are solved numerically using the bvp4c MATLAB tool. To enhance the understanding of emerging physical model, key factors are comprehensively illustrated graphically and in tabular form. Moreover, the pertinent engineering parameters, namely skin friction and Nusselt number, are systematically portrayed in tabular form concerning the significant factors.