zero-emission flight

Cleared Direct Oct 2, 2026

ZeroAvia, the ZA-600 Hydrogen-Electric Powertrain, and the Dornier Two Twenty-Eight Test Flights Quietly Rewriting the Rulebook for Regional Aviation

ZeroAvia has flown a 19-seat Dornier 228 on hydrogen-electric power, marking the most advanced real-world test of zero-emission regional aviation propulsion to date.

Vector

Cleared Direct Aug 31, 2026

ZeroAvia, Hydrogen-Electric Powertrains, and the Range Equation That Battery Aviation Cannot Solve

ZeroAvia is developing hydrogen-electric powertrains targeting zero-emission regional flights up to 500 miles, with commercial operations projected for 2028–2029.

Vector

Cleared Direct Aug 15, 2026

ZeroAvia, Hydrogen-Electric Propulsion, and the Fuel Cell That Wants to Turn a Regional Turboprop Into a Zero-Emission Airplane

How ZeroAvia's hydrogen fuel-cell powertrain flew a 19-seat turboprop on water vapor - and the storage physics that decides its future.

Vector

Cleared Direct Jul 31, 2026

ZeroAvia, the Hydrogen Fuel Cell Powertrain, and the Cryogenic Tank Problem Standing Between Clean Regional Flight and the Ramp

ZeroAvia's hydrogen fuel-cell powertrain works - but a cryogenic tank problem and missing fuel infrastructure stand between it and your ramp.

Vector