738K views · 1.6K shares | The second of four Boeing #777X test airplanes took to the skies for the first time yesterday. The jet will now start testing handling characteristics as part of our rigorous test program. | The Boeing Company | Facebook

Our first #777X flight test airplane made its runway debut! Our teams performed a series of low-speed taxi tests, marking the first time this plane moved on its own power. This is one of many tests before the 777X takes to the skies later this year. | The Boeing Company

Only 3 more days until we debut the completed #777X flight test airplane! The 777X will be the largest, most efficient twin-engine jet in the world. Here's a look back to the first time it took a simulation flight. Check out more of the 777X journey here: bit.ly/reveal777X | The Boeing Company

55K views · 1.6K reactions | What an exciting day for all of our teammates and partners in Washington whose hard work and dedication brought us to today's historic first flight. Congrats to the #777X team for today’s safe and successful flight. | Boeing in Washington | Facebook

On Jan. 25, the largest, most efficient twin-engine jet in the world completed its first flight. The future of flight is one step closer with the 777X. | The Boeing Company

The first wings for #777X flight test airplanes are coming together using the latest technology in the aerospace industry. A new airplane requires a new way to build it! Learn more: http://bit.ly/Boeing777XReveal | The Boeing Company