United placed a $3 billion order for 15 supersonic jets. Meet Boom Supersonic's OvertureBusiness Insider • 06/06/21
United offers flight attendants, pilots offered extra pay for proof of Covid vaccinationCNBC • 06/04/21
United Airlines Holdings, Inc. (UAL) CEO Scott Kirby Presents at Annual Bernstein Strategic Decisions Conference (Transcript)Seeking Alpha • 06/03/21
You might be able to fly to Europe in half the time on United Airlines, but you have to wait until 2029Fast Company • 06/03/21
United Airlines bets on the future of transportation, commits to at least 15 Boom Supersonic planesInvezz • 06/03/21
United is going supersonic, but airline stocks fall on mixed guidance and broader worries about troubled sectorMarket Watch • 06/03/21
United Airlines is buying 15 super-fast jets from startup Boom Supersonic. The new planes could fly Newark to London in less than 4 hours, United said.Business Insider • 06/03/21