Solar Impulse 2 successfully completes test flight in Abu Dhabi

Facebook
Twitter
LinkedIn
Reddit
Email

The Solar Impulse 2 aircraft successfully completed a test flight in Abu Dhabi yesterday ahead of its attempt at circumnavigating the globe.

The test flight was conducted by test pilot Markus Scherdel for four hours, and later, Andre Borschberg, Solar Impulse co-founder, chief executive and pilot, for a full day.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

“I am elated to report that the plane’s performance is on par with our initial simulations,” said Borschberg.

The solar-powered airplane is set to depart for a round-the-world flight in March. The trip, which should last 25 flight days over five months and 12 stops, is considered revolutionary. The stops include Muscat, Oman, Ahmedabad and Varnasi, India, Mandalay, Myanmar, Chonqing and Nanjing, China, Phoneix and New York, USA (and a possible stop in the Midwest depending on weather), and finally, Southern Europe or Northern Africa before returning to Abu Dhabi. The craft will be travelling at speeds between 50 and 100 kilometres per hour.

The Solar Impulse 2 team will continue to hold test flights in the time leading up to the solar-powered journey.

The round-the-world trip is to be piloted by both Borschberg, and co-founder, chairman and pilot Bretrand Piccard. Both with take turns operating the one-seater flight on the journey that will originate in Abu Dhabi.

According to Borschberg, “Si2 incorporates innovative technology to render the aircraft more efficient, reliable, sustainable and in particular, better adapted to long-haul flights.”

The plane is powered by over 17,200 solar cells laid across the wingspan, which then provide electric power to four 17.5hp engines driving propellers.

The exact start date of the trip will depend on the weather.

Read Next

September 10, 2026
The US added 11.4GW of solar PV capacity in Q2 2026, a 45% year-on-year increase, according to data from SEIA.
September 10, 2026
Sonnedix has secured US$1.3 billion refinancing covering 1GW solar and wind and 117MW BESS under construction in Chile.
September 10, 2026
US technology giant Oracle is seeking proposals for 2GW of solar PV, wind power, geothermal and “other renewable technologies” to power its data centre operations in New Mexico.
September 10, 2026
Rana Holdings has proposed a 2GW solar power portfolio in Madhya Pradesh with a planned investment of INR352 billion (US$4 billion).
September 10, 2026
GameChange Solar has filed a patent infringement lawsuit against Nextpower, alleging infringement of US Patent 12,449,161.
September 10, 2026
The three EU Parliament rapporteurs on the proposed Industrial Accelerator Act are calling for increased European content in solar modules and other net-zero products.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK