F-35 Lightning II

Block 4 Capabilities Sharpen the F-35’s Edge

Block 4 upgrades are bringing quantum leaps in capability to the world’s most advanced, survivable and connected fighter.

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About the F-35

As the most lethal, survivable and connected fighter aircraft in the world, the F-35 strengthens national security, enhances global partnerships and powers economic growth.

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News & Features

Read the Latest Updates from Lockheed Martin, F-35 Operators, Suppliers and Media

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08/16/2024

Fort Worth Fighter Wing Marks ‘New Era’ with First F-35s

The 301st Fighter Wing recently received its first two F-35s at Naval Air Station Joint Reserve Base Fort Worth, Texas, marking a new era for Air Force Reserve Command’s first standalone F-35 wing.

08/06/2024

A Thousand F-35s and Counting

With a global fleet of more than 1,000 F-35s, the program has reached a new level of size and strength, fundamentally transforming the way allied forces train, operate and dominate the skies, together.

08/01/2024

Block 4 Capabilities Sharpen the F-35’s Edge

Block 4 upgrades are bringing quantum leaps in capability to the world’s most advanced, survivable and connected fighter.

Go to News

Fast Facts

Program Status and Recent Milestones at a Glance

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F-35 Photos

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