As part of a deal to dismiss the case, Boeing agreed to pay or invest an additional $1.1 billion in fines, compensation for the crash victims' families, and internal safety and quality measures.
The 40 airports impacted by the cuts span more than two dozen states. The Federal Aviation Administration said the reductions would start at 4% and ramp up to 10% by Nov. 14.
The Supreme Court allowed President Trump to proceed with his plan to require that passport applicants list their sex as what is designated on their birth certificate.