Massive white airship spotted flying over San Francisco in viral video: All we know about it

On the morning of October 29, 2025, a large white airship, known as Pathfinder 1, was spotted flying over San Francisco. The airship was visible from various locations, including Oakland and the west end of Alameda. A video of the event, posted by content creator Céesar Concepción Salza on Instagram, quickly gained traction on social media. The footage captures the airship emerging from behind a high-rise building and floating in the sky.

Pathfinder 1 is operated by Lighter Than Air (LTA) Research, a company backed by Google cofounder Sergey Brin, which is focused on developing zero-emission airships. The vessel was reportedly engaged in a study related to its potential use for cargo and transportation. According to LTA Research, Pathfinder 1 had its inaugural flight in May 2025, departing from Moffett Federal Airfield, where it is based.

• Why it matters:
  • The development of airships like Pathfinder 1 could influence future transportation and logistics solutions, particularly in reducing carbon emissions.
  • Increased public interest in innovative technologies may prompt further investment and research into sustainable transportation methods.
• The latest: No additional sightings or developments regarding Pathfinder 1 have been reported since the event.