Boeing Defense Workers Go on Strike

Work stoppage is the aerospace giant’s second in less than a year.

Zach Vasile

Monday, August 04, 2025 at 11:31 AM ET

Verified

Edited By:

Travis Tingle

The EA-18G Growler, a variant in the F/A-18 family. [Courtesy: U.S. Navy]

Key Takeaways:

Over 3,000 unionized workers in Boeing's defense division initiated a strike after rejecting a tentative four-year contract offer.
The strike, the first for Boeing's defense segment since 1996, involves workers in Missouri and Illinois who assemble and maintain critical defense aircraft and missile systems.
Workers, represented by the IAM, seek a contract that better reflects their skills, despite Boeing's claims the rejected deal included a 40% average earnings increase.
Boeing has implemented a contingency plan, with executives expressing disappointment in the rejection but downplaying the potential impact of the strike.

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Over 3,000 unionized workers in Boeing’s defense division walked off the job Monday after voting to reject a tentative four-year contract with the aerospace manufacturing giant.

A St. Louis-based branch of the International Association of Machinists and Aerospace Workers (IAM) announced the strike in a statement over the weekend. The union did not say what specific contract provisions its members objected to or what concessions they hope to win from their employer.