This decision forced some crew shuffling; NASA had to take two astronauts off the originally four-person Crew-9 launch to make room for Wilmore and Williams on the downward leg. (Both Starliner astronauts are in good health on the ISS, and there are plenty of supplies to support them through the end of their stay, NASA officials have said.)

Boeing has lost more than $2 billion producing the Next Air Force One after President Donald Trump renegotiated the deal in his first term.