The Missing Control: Air Brakes Are Indispensable

Would you drive a car without brakes?

Peter Garrison

Wednesday, April 08, 2026 at 08:00 AM ET

Verified

Edited By:

Travis Tingle

Air brakes are among those things—the onward march of modernity relies on them—that you don’t see the need for until you get them, and then you can’t imagine doing without them. [Credit: Peter Garrison]

Key Takeaways:

Air brakes are aircraft components designed to significantly increase drag, enabling pilots to achieve rapid, controlled descents or deceleration without gaining altitude or over-cooling the engine.
Their utility has evolved from gliders, where they control approach slope, to dive bombers for precise targeting, and more recently to jet aircraft which lack inherent propeller braking and are difficult to slow down.
These devices are crucial for navigating crowded airspaces, complying with air traffic control directives for expedited descents, and enhancing overall flight control and safety.
Despite diverse designs and occasional operational quirks, air brakes are considered indispensable by pilots for their functional benefits in managing flight profiles.

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“Van Nuys Tower, experimental November Two Mike Uniform, Sepulveda Pass at 3,000, request transit along the 405, going to Whiteman with Golf.”

Traffic on the 405 is heavy. Below me thousands of cars are creeping through the pass between the Los Angeles basin and San Fernando Valley. I’ve been following the Malibu coastline eastward at 3,500 under a shelf of KLAX Class B and above the patches of urban desert left by last year’s wildfires. The Getty Center—a sprawling hilltop museum that generously provides a landmark even to pilots indifferent to art—has now slid beneath my left wing, and I’m dropping down to 2,900 to pass under Burbank’s Class C.