6-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

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FORM 6-K

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REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

October 2025

Commission File Number 1-14728

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LATAM Airlines Group S.A.

(Translation of Registrant’s Name Into English)

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Presidente Riesco 5711, 20th floor

Las Condes

Santiago, Chile

(Address of principal executive offices)

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Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F x Form 40-F o

LATAM AIRLINES GROUP S.A.

The following exhibit is attached:

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Document

MATERIAL FACT

LATAM AIRLINES GROUP S.A.

Issuer of Securities Registered in the Securities Registry

Santiago, October 17, 2025

Mrs.

Solange Berstein Jáuregui

President

Commission for the Financial Market

Av. Libertador Bernardo O´Higgins 1449

Present

Ref.: Communicate MATERIAL FACT

_______________________________

To Whom It May Concern:

In accordance with Article 9 and the second paragraph of Article 10 of Law No. 18,045, as well as General Rule No. 30 of your Commission, and duly authorized to this effect, I hereby report the following Material Fact regarding LATAM Airlines Group S.A. (the “Company”), that at the Extraordinary Shareholders’ Meeting of the Company held on this same date (the “Meeting”), it was resolved to:

1.Cancel in advance the 30,221,893,878 shares of own issuance acquired by the Company under the share repurchase programs approved at the Extraordinary Shareholders’ Meetings held on March 17, 2025 and June 26, 2025. These shares represent an amount of subscribed and paid capital of US$585,424,212; and, for such purpose, to approve a reduction of the Company’s capital by the same amount. Consequently, the share capital was reduced from US$5,003,576,326.78, divided into 604,441,789,335 shares, of a single series, with no nominal value, to US$4,418,152,114.78, divided into 574,219,895,457 shares, of a single series, with no nominal value. Of such amount, the sum of US$4,418,109,716.78, represented by 574,215,983,709 shares, is fully subscribed and paid; and the remainder, amounting to US$42,398, represented by 3,911,748 shares, is intended to be subscribed and paid solely and exclusively to account for the conversion of the Convertible Notes issued pursuant to the resolution of the Extraordinary Shareholders’ Meeting held on July 5, 2022, which remain pending conversion to this date; and

2.Approve a new text for Articles Five and First Transitory of the bylaws, relating to the share capital, in order to reflect the resolutions adopted under item 1 above.

The resolutions adopted will be formalized through the corresponding amendment to the bylaws, which will be completed in the coming days.

Sincerely,

Ricardo Bottas Dourado Dos Santos

Chief Financial Officer

LATAM Airlines Group S.A.

c.c.:

Santiago Stock Exchange, Stock Exchange.

Chilean Electronic Stock Exchange, Stock Exchange