The FAA tentatively cleared the 22-slot purchase but barred JetBlue from leasing or trading them until after April 2028.
Revenue increased, but fuel, engine disruption and maintenance pushed operating costs up much faster than sales.
MAG says customer data tied to three UK airports was breached, with no effect on operations or aviation security.
The call that triggers a departure stop at Reagan National never arrived. Controllers cleared an Envoy E175 for takeoff.
The pair was scheduled to stay past the March 22 collision, AP reports. The NTSB has not linked their departure to it.
A global review of commercial flight