United Airlines Wants to Bring Back Supersonic Air Travel - The New York Times

United will buy 15 ultrafast airplanes from start-up Boom Supersonic

United Airlines To Buy 15 Supersonic Jets That Can Virtually Halve Flight Times : NPR

East Coast Flights To London Wholesale Website

Boom Supersonic Announces First Flight of XB-1 Jet Demonstrator

American Airlines buys Boom Supersonic planes set to fly in 2029

United Sees Supersonic Jet Cutting Tokyo-West Coast Flights, 52% OFF

Boom - News - Boom Supersonic Announces Significant Overture

Why the world needs supersonic flight, by Blake Scholl

UNITED Airlines with Zero Emission BOOM Overture ultrafast Supersonic Jets!