Exhibit 99.1 Virgin Galactic Announces First Quarter 2024 Financial Results and Provides Business Update • 'Galactic 07' Mission Planned for June 8, 2024 • Delta Class Spaceships on Track for Commercial Service in 2026 • VMS Eve Expected to Support Increased Flight Rate of up to 125 Flights per Year ORANGE COUNTY, CALIFORNIA – May 7, 2024 – Virgin Galactic Holdings, Inc. (NYSE: SPCE) (“Virgin Galactic” or the "Company”) today announced its financial results for the first quarter ended March 31, 2024 and pro ...