Boeing engineers reject four-year contract offer and authorize strike for October

Union vote and contract terms

More than two-thirds of the union representing Boeing engineers and technicians voted on 21 August 2026 to reject a four-year collective bargaining proposal. The Society of Professional Engineering Employees in Aerospace (SPEEA), which represents roughly 17,000 Boeing workers, simultaneously authorized a potential strike if both sides fail to reach a replacement agreement before the current contract expires on 6 October 2026. The rejected proposal featured a wage increase of nearly 30% across four years. According to union statements, the proposed wage rise would have been the largest for the group since 1983. The union negotiating committee had unanimously endorsed the agreement, but rank-and-file members rejected the terms at the ballot.

Labor tensions and union response

Union representatives stated that the rejection reflected deep-seated dissatisfaction and accumulated mistrust between employees and corporate leadership. SPEEA stated that the offered pay increases were insufficient to counter elevated inflation and living expenses across the Seattle region. Negotiators stated that they will canvass the membership over the coming weeks to identify the precise terms needed to secure an acceptable contract before the 6 October deadline.

Union negotiators described the climate leading up to the ballot in an official statement.

It's important to acknowledge how we got here; this mistrust was built brick by brick over the past several contracts.

Union leadership affirmed that preparations for a potential work stoppage are moving ahead, supported by the vote outcome.

However, we also are prepared to call for a labor stoppage, based on the overwhelming support of our members for the strike authorization vote.

Boeing contingency plans and aircraft certification

Boeing corporate management expressed disappointment with the ballot outcome and immediately initiated contingency procedures. Ben Nimmergut, Boeing vice president and functional chief engineer for production engineering, defended the package presented to the union.

We gave a strong contract offer to position our employees among the market leaders in pay and benefits in the Pacific Northwest.

Nimmergut stated that the planemaker had started executing its strike contingency plan to safeguard technical operations. A work stoppage would create further disruption for key commercial aircraft programs, including the 737 Max 10 and the 777-9, which are in the final stages of regulatory certification after facing years of prior delays.

Preceding strikes across Boeing facilities

The dispute follows multiple contract rejections and work stoppages across Boeing manufacturing sites in recent years. In 2024, approximately 33,000 workers who assemble commercial airliners in the Seattle area staged a strike lasting nearly two months before reaching a settlement. In 2025, about 3,200 Boeing workers who manufacture military fighter jets and weapons systems in the St. Louis area were on strike for more than three months before approving a contract. The engineering and technical staff represented by SPEEA last walked off the job in 2000 during a 40-day strike.