Elon Musk flies from Starbase to Silicon Valley on his Gulfstream G550

Elon Musk departed Brownsville South Padre Island International Airport aboard his Gulfstream G550, tail N272BG, at 2:47 AM UTC on May 23, 2026, and touched down at Moffett Federal Airfield three hours and twenty-four minutes later. The flight originated near the Starbase complex in Boca Chica, Texas — where Musk maintains a modest SpaceX-rented home — and arrived at the NASA-affiliated airfield adjacent to his Silicon Valley operations, including Tesla's engineering headquarters and the offices of Neuralink.

The same week Musk lands at KNUQ, xAI — his artificial intelligence company — is reportedly participating in a closed-door session at the annual AI Frontiers Conference taking place in downtown San Francisco, according to the conference schedule published earlier this month. The event features panels on open-source foundation models and regulatory frameworks, topics central to xAI's Grok platform and Musk's broader criticism of closed AI development at firms like OpenAI. Musk has been vocal about the need for transparent AI benchmarks, and this trip aligns with that push, per a May 2026 post on X from xAI's official account.

The G550's arrival follows a pattern of frequent shuttling between Starbase and Silicon Valley: in the preceding 48 hours, Musk's aircraft logged multiple legs linking Brownsville, San Jose, Los Angeles, and Austin. Since taking delivery of the new Gulfstream G800 in February 2025 — a jet whose tail number N8628 echoes his June 28 birthday, a detail noted by Ground Control — Musk has continued using his older Gulfstreams for these regional hops, with N272BG proving a workhorse for the Texas-to-California corridor. The flight is consistent with Musk's well-documented schedule of splitting time between SpaceX's deep-space projects and his West Coast enterprises. [grndcntrl.net](https://grndcntrl.net/falconlanding), [la-story.com](https://la-story.com/elon-musk-private-jet-fleet-aircraft-flight-data/)