A major milestone for the Boeing 777X program! The fifth 777-9 test aircraft (WH286 / N2007L) has just taken off from Paine Field on its first flight. #777X #GE9X #Boeing777X https://t.co/6Krbh8OCtw
The 5th Boeing 777-9 (WH286/N2007L) is ready for its first flight. Track flight:🔗 https://t.co/GcLglpTqpe #777X #Boeing777X #777XFT https://t.co/NRITqot8SC
#UPDATE: Fifth 777-9 Test Aircraft to Join the Test Fleet Today, WH286 (N2007L) Set for First Flight from Paine Field. The Aircraft will be used in FAA certification program for high-intensity radiated field (HIRF) testing. #777X #777XProgram #Boeing777X https://t.co/1xaE6VaW5D
Boeing is set to conduct the first flight of its 777-9 aircraft in nearly five years, marking a key milestone for the 777X program. The fifth 777-9 test aircraft, designated WH286 (N2007L), took off from Paine Field on August 5, 2025. This aircraft will be used in the Federal Aviation Administration's certification program, specifically for high-intensity radiated field (HIRF) testing. The 777-9 is part of Boeing's ongoing efforts to advance its widebody jet offerings, with the program closely watched by industry observers. The flight follows reports from sources familiar with the situation and was highlighted by Air Current editor Jon Ostrower and confirmed by Reuters.