Pentagon didn't factor in $1.6 billion discount Trump claimed he negotiated.
United, American and Southwest have taken Boeing's Max off its schedules through fall as uncertainties over the jets persist.
In the continued aftermath of two fatal crashes, grounded Boeing 737 Max jets will lead to thousands of flight cancellations in the coming months.
The government issued a statement Wednesday saying Boeing will need to "mitigate" the issue before the Max 8 jets could be put back in service.
The 737 Max remains grounded following two deadly crashes that together killed 346 people.
Dennis Muilenburg conceded the planemaker made an error in its in handling of a warning-system problem in its 737 Max jet.
The plane-maker's order and delivery totals have plummeted since the grounding of its troubled 737 Max jet.
Former Boeing, TSA and Federal Reserve whistleblowers share advice on how to do it right.
Approximately 115 flights will be canceled per day through Sept. 3, the airline said on Sunday.
The Federal Aviation Administration determined that as many as 148 parts could have been manufactured improperly.
Dennis Muilenburg told CBS the plane manufacturer also apologizes "more broadly to the traveling public where confidence has been affected."
The embattled plane maker said Saturday it “made corrections" to the simulator software used to train some Boeing pilots.
Orders for and deliveries of Boeing jets have plummeted since the planemaker came under scrutiny following two deadly crashes.
Two of the company’s planes have crashed in recent months, killing everyone on board.
Animals riding in the cargo hold did not survive when the plane skidded off the Naval Air Station Jacksonville runway and took on water.
The company's decision cancels about 1.5 percent of its daily summer flying schedule.
After weeks of speculation, Ethiopian investigators have provided the first official glimpse into what went wrong in the second 737 Max 8 crash in five months.
The preliminary report recommends that the flight control system should be reviewed by Boeing.
The plane's anti-stall software appeared to repeatedly engage before the jet plunged to the ground, sources said.