That’s a modified Lockheed SR-71 “Blackbird”, a design known in the Shineverse as the Incredibly Awesome Plane.
Stephen: Do you have to be such a buzzkill, Jon? We’ve destroyed our careers, our reputations, and our legacies, for the sake of this flight. We might as well enjoy it! Besides, who’s going to catch us at this speed?
Jon: Uh, Stephen?
[VRMMM]
Don’t look now…but I think that expensive-looking, missile-equipped plane is following us.