Exhibit 99.1 Virgin Galactic Announces Third Quarter 2024 Financial Results And Provides Business Update • Build Phase of Delta Class Spaceships Underway with Commercial Service on Track for 2026 • Fleet Expansion Progressing as Design Efforts Shift to Mothership Program ORANGE COUNTY, CALIFORNIA – November 6, 2024 – Virgin Galactic Holdings, Inc. (NYSE: SPCE) ("Virgin Galactic" or the "Company") today announced its financial results for the third quarter ended September 30, 2024 and provided a business upd ...