A couple of news reports in recent days have suggested that the inaugural launch of Amazon’s Project Kuiper has been rescheduled for Monday, April 14 at 7 p.m. ET, but ULA has yet to confirm this on its website and social media channels.

The next date for United Launch Alliance’s launch of the first Project Kuiper satellites is scheduled for today [April 14th] from 4:00 PM to 8:34 PM ET. Lifto

Amazon and United Launch Alliance set April 9 as the date for the first launch of full-scale satellites for Amazon's Project Kuiper network.