The deal includes pay raises of 38% over four years, and ratification and productivity bonuses. Boeing refused to meet a demand to restore a company pension plan.

The approved contract offer includes a 38% raise over the next four years, a ratification bonus of $12,000 and expanded 401(k) contributions.

Agreement has been reached in a bruising labor dispute between Boeing and its largest union. Staff will receive a 38% pay rise over the next four years.