Jetting from New York to London will take just 90 minutes the aerospace firm Hermeus is a success.
The company wants to fly planes at more than five-times the speed of sound and they think they can do it in the next 10 years.
Hermeus says its planes will fly more than 3-thousand-miles-an-hour using technology that already exists.
By comparison, the Concorde took three-hours, 15-minutes to make the trip.
Read more about the plans here.