Not in the US, but no movie whether Endgame, Avatar, Star Wars 7, Spider-Man or Black Panther has breached 1 billion in US / Domestic Sales.
Black Panther made 1.346 billion, 700 million in Domestic and 646 million in International
https://www.boxofficemojo.com/release/rl2992866817/
Here are US box office best performing movies
https://www.the-numbers.com/box-offi...ative/all-time
Here is Worldwide
https://www.the-numbers.com/box-offi...ative/all-time
Note with the worldwide number Endgame for a time was beating Avatar. Well during the pandemic there was an international rerelease of Avatar 1 and now Avatar is firmly in the lead.