Alaska Air Group (NYSE: ALK) will invest over $600 million in Hawaiian Airlines' Kahuʻewai Hawaiʻi Investment Plan.

Alaska Air Group's Hawaiian Airlines subsidiary said it is investing more than $600 million over five years to modernize airport spaces, upgrade technology and retrofit aircraft interiors. The airline said investments also will help Hawaiian advance lower emission technologies and programs promoting regenerative tourism, culture and conservation.

Hawaiian Airlines,a wholly owned subsidiary of Alaska Air Group (ALK), announced its plans to invest an amount of more than $600 million over the next five years to modernize infrastructure, enhance the guest experience and strengthen its long-term commitment to Hawaii.

Hawaiian Airlines, a part of Alaska Airlines, has unveiled an investment plan of more than $600 million over five years to comprehensively enhance the experience f | The airline will also update its app and website,

Hawaiian Airlines, a part of Alaska Airlines, today unveiled an investment plan of more than $600 million over five years to comprehensively enhance the experience for guests traveling to, from and within the islands by modernizing airport spaces,

Hawaiian Airlines, a part of Alaska Airlines, today unveiled an investment plan of more than $600 million over five years to comprehensively enhance the experience for guests, including with new interiors for its A330s.

Hawaiian Airlines has unveiled a five-year, $600 million investment programme to modernise airports across Hawaii and refresh its Airbus A330 widebody fleet, while pursuing sustainable aviation fuel partnerships and hybrid-electric propulsion technology for inter-island operations.

Hawaiian Airlines is planning a major $600 million upgrade spree in the wake of being acquired by Alaska Airlines in 2024.

"As we transform into the country's fourth largest global airline, we are proud to introduce a new, global livery for the Alaska brand. The design is a tribute to Alaska's rich history and a reflection of our bold vision for international growth and our commitment to connect the Pacific Northwest to the world," added Minicucci.

Hawaiian Airlines has announced a five-year, $600 million investment plan to upgrade its planes, build airport amenities, and use new technology to support both customers and employees.

For the first time, Alaska Airlines is getting set to fly with a wide-body plane. The carrier just unveiled its brand-new, Boeing 787-9 Dreamliner in Seattle.