By A Mystery Man Writer
First U.S. airline to sign commercial agreement with Boom Supersonic; New aircraft will cut travel times in half and operate on up to 100% sustainable aviation fuel
Boom - News - United Adding Supersonic Speeds with New Agreement to Buy Aircraft from Boom Supersonic
United Adding Supersonic Speeds with New Agreement to Buy Aircraft from Boom Supersonic, Industry News
United Airlines to buy Boom Supersonic planes - The Washington Post
United Airlines aims to revive Concorde spirit with supersonic planes, United Airlines
Virgin Group has decided not to buy 'Overture' supersonic jets - Interesting Engineering
Forge Startup News - Boom Supersonic and Hermeus Race to Build High-Speed Jets
This airline will launch Supersonic Jet: San Francisco to Tokyo in just 6 hours
United Airlines announces deal to buy 15 supersonic airliners from Denver-based Boom Supersonic
Aviação, Notícias e Discussões, Page 341
United Adding Supersonic Speeds with New Aircraft from Boom Supersonic
Aviazione Commerciale, Estero, Page 120