J.P. MORGAN EXCHANGE-TRADED FUND TRUST
277 PARK AVENUE
NEW YORK, NEW YORK 10172

April 10, 2023

VIA EDGAR

Securities and Exchange Commission
100 F Street, N.E.
Washington, DC 20549
Attention: Filing Desk

RE: J.P. Morgan Exchange-Traded Fund Trust (the “Trust”), on behalf of
the Funds listed in Appendix A (the “Funds”)
File Nos. 333-191837

Ladies and Gentlemen:

Pursuant to the requirements of the Rule 497(j) under the Securities Act of 1933, as amended, please accept this letter as certification that the prospectus and Statement of Additional Information of the Funds do not differ from the prospectus and Statement of Additional Information contained in the Post-Effective Amendment No. 397 (Amendment No. 399 under the Investment Company Act of 1940, as amended) filed electronically on April 6, 2023.

Please contact the undersigned at 212-270-6803 if you have any questions.

Very truly yours,

/s/ Zachary Vonnegut-Gabovitch                    

Zachary Vonnegut-Gabovitch
Assistant Secretary

Appendix A

J.P. Morgan ETF Funds

JPMorgan BetaBuilders U.S. Treasury Bond 1-3 Year ETF
JPMorgan BetaBuilders U.S. Treasury Bond 3-10 Year ETF
JPMorgan BetaBuilders U.S. Treasury Bond 20+ Year ETF
JPMorgan BetaBuilders U.S. TIPS 0-5 Year ETF