During its first flight, the Aerospace X1 stayed airborne for a total of 27 minutes. Photo: Heart Aerospace

Heart Aerospace successfully completed the first flight of its all-electric aircraft demonstrator, the X1, at Plattsburgh International Airport in New York on August 12. Marked as the world’s largest electric aircraft to take flight, the demonstrator reached an altitude of 1,100 feet during its 27-minute test flight. Notably, the total electricity cost for the run came out to just $5 (approximately ₹480).

Key Specifications of the Heart Aerospace X1

  • Wingspan: 32.3 meters
  • Length: 23.2 meters (76 feet)
  • Height: 7.3 meters
  • Take-off Weight: 11,340+ kg (25,000+ lbs)
  • Power Output: Over 1 Megawatt
Aerospace X1’s powertrain delivered over 1 megawatt of power during testing. Photo: Heart Aerospace

Testing for the Future: The ES-30

The X1 functions purely as a experimental testbed—operating under the US Federal Aviation Administration’s (FAA) Special Airworthiness Certificate—to validate aerodynamics and electric powertrains. The ultimate goal for Heart Aerospace is developing the ES-30, a hybrid-electric regional airliner.

  • Passenger Capacity: 30 passengers with luggage.
  • Hybrid Range: Up to 500 miles (804 km) using both traditional fuel and electric powertrains.
  • Pure Electric Range: 125 miles (201 km).
  • Charge Time: Approximately 30 minutes.
  • Efficiency Goal: Reduce regional airline operating costs by over 40%.
The Aerospace X1 electric aircraft will be used for short-distance travel. Photo: Heart Aerospace

Anders Forslund, Founder and CEO of Heart Aerospace, highlighted that the success of the X1 demonstrates that electric aviation can scale to commercial airline standards. Pre-production manufacturing for the ES-30 program is underway in Los Angeles, with flight testing targeted for 2028 and full type certification aimed for 2031.

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