Prospectus Certification by Investment Company (Form 497J)

J.P. MORGAN EXCHANGE-TRADED FUND TRUST
390 MADISON AVENUE
NEW YORK, NEW YORK 10017

March 5, 2026

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
JPMorgan California Tax Free Bond ETF,
JPMorgan New York Tax Free Bond ETF,
JPMorgan Fundamental Data Science Large Growth ETF and
JPMorgan Preferred and Income Securities ETF (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 Prospectuses and Statements of Additional Information of the Funds do not differ from the Prospectuses and Statements of Additional Information contained in the Post-Effective Amendment No. 507 (Amendment No. 509 under the Investment Company Act of 1940, as amended) filed electronically on March 4, 2026.

Please contact the undersigned at (212) 270-8230 or [email protected]; or Matthew Beck at (614) 213-2531 or [email protected]; or Kiesha Astwood-Smith at (212) 623-8476 or [email protected]; or Henry Pickell at (614) 213-7906 or [email protected] if you have any questions.

Very truly yours,

/s/ Zachary E. Vonnegut-Gabovitch                    

Zachary E. Vonnegut-Gabovitch
Assistant Secretary