Mark Zuckerberg returns from Orlando the week Meta faces a key AI copyright ruling

Mark Zuckerberg flew from Orlando International Airport to Moffett Federal Airfield on May 26, 2026, arriving at 11:08 PM after a 4-hour-41-minute flight in his Gulfstream G700, tail N3880. The aircraft, delivered in December 2024, reached a max altitude of 47,025 feet and a ground speed of 531.7 knots on the cross-country leg.

The return to Silicon Valley lands the same week a federal judge in San Francisco is expected to hear oral arguments in the Authors Guild v. Meta Platforms case, which alleges that Meta used copyrighted books to train its Llama AI models without permission. The hearing, scheduled for May 28, 2026, could shape the scope of discovery and the legal standard for fair use in AI training—a direct business threat to Meta's generative AI ambitions, per court filings covered by Reuters on Monday. Zuckerberg's Orlando stop on May 21 likely involved meetings; his D.C. mansion purchase earlier in 2025 showed a pattern of positioning near regulatory and legal power centers.

The trip continues a busy May for Zuckerberg's fleet: N3880 flew from Kauai to Moffett on May 14, and both aircraft shuttled between Monterey, San Jose, and Columbus, Ohio on May 5–6. The G700 has accumulated roughly 32 flight hours across 12 tracked trips since delivery, emitting an estimated 144 metric tons of CO₂.