Santiago, April 23, 2026

Mrs.

Catherine Tornel

President

Commission for the Financial Market

Av. Libertador Bernardo O´Higgins 1449

Present

To Whom It May Concern:

In accordance with the provisions of article 9 and article 10 of Law No. 18,045, as well as General Rule No. 30 of this Commission, I inform you of the following Material Fact regarding LATAM Airlines Group S.A. (“LATAM”):

I.- Election of Board of Directors, Chairman and Vice Chairman.-

At the Ordinary Shareholders’ Meeting of LATAM held on this date, the members of the Board of Directors of LATAM were elected, who will remain in office for two years. The following persons were elected as Directors:

i. Enrique Cueto Plaza

ii. Ignacio Cueto Plaza

iii. Bornah Moghbel

iv. Michael Neruda

v. Sonia Villalobos

vi. Alexander D. Wilcox

vii. Frederico F. Curado (independent)

viii. Luis Felipe Cerón Cerón (independent)

ix. Marcos Büchi Buc (independent)

At the Board of Directors Meeting held immediately after the Shareholders’ Meeting, Mr. Ignacio Cueto Plaza and Mr. Bornah Moghbel were appointed as Chairman and Vice Chairman of the Board of Directors, respectively.

II.- Directors’ Committee.-

By unanimous agreement of the Directors adopted at the same Meeting, the Directors Frederico F. Curado, Luis Felipe Cerón Cerón and Marcos Büchi Buc will form the Directors’ Committee referred to in Article 50 bis of the Corporations Act No. 18,046, of which all are independent.

Likewise, by agreement of the Board of Directors also adopted at the same Meeting, the aforementioned Directors’ Committee will also perform the functions of the Audit Committee required by the Sarbanes-Oxley Act of the United States of America.

Yours sincerely,

c.c.:

Santiago Stock Exchange

Santiago Chile Electronic Stock Exchange