Watts Per Mile: The Engineering Economics Driving Aviation's Electric Propulsion Bet
Battery energy density, hybrid-electric architectures, and a rapidly maturing charging infrastructure are converging to challenge the century-old dominance of jet fuel in commercial aviation. The path to electrified regional and long-haul flight is neither straight nor simple, but the engineering momentum behind it is accelerating in ways that legacy airframers can no longer afford to ignore. This analysis examines the competing propulsion strategies, the technical barriers that remain, and the