Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Registration Statement on Form S-3 of our reports dated February 9, 2009 relating to the financial statements and financial statement schedule of The Boeing Company (which expresses an unqualified opinion on the financial statements and financial statement schedule and includes an explanatory paragraph referring to the adoption of Statement of Financial Accounting Standards No. 158, Employers’ Accounting for Defined Benefit Pension and Other Postretirement Plans – an Amendment of FASB Statements No. 87, 88, 106 and 132(R)), and the effectiveness of The Boeing Company’s internal control over financial reporting, appearing in the Annual Report on Form 10-K of The Boeing Company for the year ended December 31, 2008, and to the reference to us under the heading “Experts” in the Prospectus, which is part of this Registration Statement.

 

/s/ Deloitte & Touche LLP

Chicago, Illinois

March 9, 2009