Bertrand Piccard guided the plane for a last time, controlling it securely from the Egyptian capital Cairo to the UAE.
He has been alternating at the controls with Swiss comrade Andre Borschberg, with the mission meaning to advance renewable vitality.
It conveys to an end a voyage that started in Abu Dhabi on 9 March a year ago.
The 17-phase venture secured approximately 42,000km, taking in four mainlands, three oceans and two seas.
The longest leg, a 8,924km (5,545-mile) flight from Nagoya in Japan to Hawaii, US, endured about 118 hours and saw Mr Borschberg break irrefutably the world record for longest (time length) continuous solo flight.
It was only one of 19 authority flying records set amid the worldwide enterprise.
Mr Piccard and Mr Borschberg have been taking a shot at the Solar Impulse venture for over 10 years.
The pair had wanted to finish the test a year ago however advance was not exactly sufficiently quick to outwit the climate in the Northern Hemisphere's late spring.
Also, when battery harm was managed on that epic five-day, five-night section over the western Pacific in June/July 2015, the choice was required to ground the exertion for 10 months.
Sun oriented Impulse is no heavier than an auto, however has the wingspan of a Boeing 747. It is fueled by 17,000 sunlight based cells.
Its exploratory outline introduces various specialized challenges, with the plane being extremely touchy to climate conditions.
In fact, the section from Cairo was extremely rough for Mr Piccard as he fought serious turbulence over the hot Saudi desert.
The cockpit is about the measure of an open phone box, with the pilots wearing oxygen tanks to inhale at high elevation and allowed to rest for 20 minutes on end.