6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of June 2026

Commission File Number: 001-32751

GRUPO AEROPORTUARIO DEL PACÍFICO S.A.B. DE C.V.(PACIFIC AIRPORT GROUP) (Translation of registrant's name into English)

México (Jurisdiction of incorporation or organization)

Avenida Mariano Otero No. 1249-B Torre Pacifico, Piso 6 Col. Rinconada del Bosque 44530 Guadalajara, Jalisco, México (Address of principal executive office)

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 [   ]

Grupo Aeroportuario del Pacifico Reports a Passenger Traffic Decreasein May 2026 of 4.1% Compared to 2025

GUADALAJARA, Mexico, June 05, 2026 (GLOBE NEWSWIRE) -- Grupo Aeroportuario del Pacífico, S.A.B. de C.V., (NYSE: PAC; BMV: GAP) (“the Company” or “GAP”) announces preliminary terminal passenger traffic figures for May 2026, compared with May 2025.

During May 2026, the 12 Mexican airports operated by GAP recorded a 2.8% decrease in total passenger traffic compared to May 2025. Guadalajara airport reported an increase of 7.1%, while Puerto Vallarta, Tijuana and Los Cabos reported a decrease of 14.4%, 9.8%, and 6.0%, respectively, compared to May 2025. With respect to GAP’s airports in Jamaica, Montego Bay recorded a decrease of 19.1%, while Montego Bay recorded a decrease of 5.2%.

*Passengers in Tijuana who use CBX in both directions are classified as international.

Highlights for the month:

• Seats and load factors The seats available during May 2026 decreased by 7.5%, compared to May 2025. The load factors for the month went from 81.1% in May 2025 to 84.1% in May 2026.

Company Description

Grupo Aeroportuario del Pacífico, S.A.B. de C.V. (GAP) operates 12 airports throughout Mexico’s Pacific region, including the major cities of Guadalajara and Tijuana, the four tourist destinations of Puerto Vallarta, Los Cabos, La Paz and Manzanillo, and six other mid-sized cities: Hermosillo, Guanajuato, Morelia, Aguascalientes, Mexicali, and Los Mochis. In February 2006, GAP’s shares were listed on the New York Stock Exchange under the ticker symbol “PAC” and on the Mexican Stock Exchange under the ticker symbol “GAP”. In April 2015, GAP acquired 100% of Desarrollo de Concessioner Aeroportuarias, S.L., which owns a majority stake in MBJ Airports Limited, a company operating Sangster International Airport in Montego Bay, Jamaica. In October 2018, GAP entered into a concession agreement for the Norman Manley International Airport operation in Kingston, Jamaica, and took control of the operation in October 2019.

In accordance with Section 806 of the Sarbanes-Oxley Act of 2002 and Article 42 of the “Ley del Mercado de Valores”, GAP has implemented a “whistleblower” program, which allows complainants to anonymously and confidentially report suspected activities that involve criminal conduct or violations. The telephone number in Mexico, facilitated by a third party responsible for collecting these complaints, is 800 04 ETICA (38422) or WhatsApp +52 55 6538 5504. The website is www.lineadedenunciagap.com or by email at [email protected]. GAP’s Audit Committee will be notified of all complaints for immediate investigation.

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.