The airline said it was ordering 15 jets that can travel faster than the speed of sound from Boom Supersonic, a startup in Denver, with an option to increase its order by up to 35 planes
A rendering provided by Boom Supersonic shows Boom Supersonic’s plane. United Airlines said Thursday, June 3, 2021, that it had committed to buying 15 planes from the company. Image: Boom Supersonic via The New York Times
©2019 New York Times News Service