BOEING CO — Proxy Solicitation & Information Statement 2017

Mar 19, 2017

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THE BOEING COMPANY 100 N. RIVERSIDE PLAZA MC 5003-1001 CHICAGO, IL 60606-1596

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SCAN TO VIEW MATERIALS & VOTE w

DEADLINE TO VOTE

Your internet or phone vote must be received by 10:59 p.m. CT on Sunday, April 30, 2017. If you own Plan shares, your vote must be received by 10:59 p.m. CT on Wednesday, April 26, 2017 in order to provide the trustee sufficient time to tabulate the vote of the Plan shares.

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VOTE BY INTERNET - www.proxyvote.com

Use the internet to transmit your voting instructions. Have this proxy card in hand when you access the website and follow the instructions.

VOTE BY PHONE - 1-800-690-6903

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• Use any touch-tone telephone to transmit your voting instructions. Have this proxy card in hand when you call and follow the instructions.

VOTE BY MAIL

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Mark, sign and date your proxy card and return it in the postage-paid envelope provided or return it to Vote Processing, c/o Broadridge, 51 Mercedes Way, Edgewood, NY 11717.

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MEETING ADMISSION POLICY

In order to attend the meeting, you must obtain an admission ticket by registering no later than April 21, 2017. Click the "Register for Meeting" link at www.proxyvote.com or call 1-844-318-0137 to register.

TO VOTE, MARK BLOCKS BELOW IN BLUE OR BLACK INK AS FOLLOWS:

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THIS PROXY CARD IS VALID ONLY WHEN SIGNED AND DATED.

KEEP THIS PORTION FOR YOUR RECORDS DETACH AND RETURN THIS PORTION ONLY

THE BOEING COMPANY

! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! For Against Abstain For Against Abstain For Against Abstain 1. Election of Directors The Board of Directors recommends you voteFORthe following 13 director nominees: 1b. David L. Calhoun 1a. Robert A. Bradway 1f. Lynn J. Good 1d. Kenneth M. Duberstein 1h. Edward M. Liddy 1k. Randall L. Stephenson 1c. Arthur D. Collins, Jr. 1g. Lawrence W. Kellner 1j. Susan C. Schwab 1e. Edmund P. Giambastiani, Jr. 1i. Dennis A. Muilenburg 1l. Ronald A. Williams 1m. Mike S. Zafirovski 2. Approve, on an Advisory Basis, Named Executive Officer Compensation. 3. Approve, on an Advisory Basis, the Frequency of Future Advisory Votes on Named Executive Compensation. 4. Ratify the Appointment of Deloitte & Touche LLP as Independent Auditor for 2017. COMPANY PROPOSAL: The Board of Directors recommends you vote FOR proposal 2. COMPANY PROPOSAL: The Board of Directors recommends you vote FOR proposal 4. COMPANY PROPOSAL: The Board of Directors recommends you vote 1 YEAR on proposal 3. 6. Reduce Threshold to Call Special Shareholder Meetings from 25% to 15%. 5. Additional Report on Lobbying Activities. 7. Report on Arms Sales to Israel. 8. Implement Holy Land Principles. SHAREHOLDER PROPOSALS: The Board of Directors recommends you vote AGAINST proposals 5, 6, 7 and 8. ! ! ! ! 3 Years 1 Year 2 Years Abstain ! ! ! ! ! !

Please sign exactly as your name(s) appear(s) hereon. When signing as attorney, executor, administrator, or other fiduciary, please give full title as such. Joint owners should each sign personally. All holders must sign. If a corporation or partnership, please sign in full corporate or partnership name by authorized officer.

Signature [PLEASE SIGN WITHIN BOX]

Signature (Joint Owners)

Date

Date

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The Boeing Company 2017 Annual Meeting of Shareholders

Monday, May 1, 2017 9:00 a.m., Central Time The Field Museum 1400 South Lake Shore Drive Chicago, Illinois 60605-2496

Meeting Admission Policy: Advance Registration Required If you would like to attend the Annual Meeting, you must obtain an admission ticket by registering no later than April 21, 2017, as described in more detail in the Proxy Statement.

Your vote is important. Please vote by internet, telephone or mail as soon as possible to ensure that your vote is recorded promptly.

Important Notice Regarding the Availability of Proxy Materials for the Annual Meeting: The Notice of 2017 Annual Meeting and Proxy Statement and the 2016 Annual Report are available at www.proxyvote.com.

ELECTRONIC DELIVERY OF FUTURE PROXY MATERIALS

To save resources and reduce Boeing’s printing and mailing costs, you can elect to receive future proxy materials and other shareholder communications electronically at www.computershare.com/investor.

IF YOU WISH TO VOTE BY MAIL, FOLD ALONG PERFORATION, DETACH AND RETURN THE BOTTOM PORTION IN THE ENCLOSED ENVELOPE.

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THIS PROXY IS SOLICITED BY THE BOARD OF DIRECTORS THE BOEING COMPANY ANNUAL MEETING OF SHAREHOLDERS MONDAY, MAY 1, 2017

The undersigned hereby appoints Arthur D. Collins, Jr., Kenneth M. Duberstein and Edward M. Liddy, and each of them, with full power of substitution, to act as proxies for the undersigned and authorizes them to represent and vote all of the shares of stock of The Boeing Company that the undersigned is entitled to vote at the 2017 Annual Meeting of Shareholders, and any adjournment or postponement thereof, with respect to all of the matters indicated on the reverse side of this card, and with discretionary authority as to any other matters that may properly come before the meeting or any adjournment or postponement thereof.

The number of shares of Boeing stock shown on this proxy card includes shares held in The Boeing Company Voluntary Investment Plan (the “Plan”) as well as any other shares you may own outside of the Plan. If you are a participant in the Plan, you hereby instruct the Plan trustee to vote all of the Plan share interests allocated to you at the meeting and any adjournment or postponement thereof, with respect to the proposals indicated on the reverse side of this card, and you authorize the trustee to empower the proxies named above to vote in their judgment on such other business as may properly come before the Meeting and any adjournment or postponement thereof. You may not vote the Plan share interests allocated to you at the Meeting; the trustee must vote the Plan share interests. The Plan trustee must receive your proxy instructions no later than 10:59 p.m., Central Time, on Wednesday, April 26, 2017, or the trustee will vote the Plan shares in the same manner and proportion as Plan shares for which it has received instructions, unless contrary to applicable law.

If this proxy card is signed and no direction is given, this proxy for both registered shares and Plan shares will be voted in accordance with the recommendations of the Board of Directors.

If you wish to vote by mail, please mark, sign, date and return this proxy card promptly using the enclosed reply envelope.

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