Preparing for density altitude when you fly this summer means always crunching the numbers.
[Credit: Shutterstock]
Key Takeaways:
Density altitude, influenced by high temperatures, humidity, or elevation, reduces air density and significantly degrades aircraft performance, impacting takeoff, climb, and landing.
The effects include increased takeoff and landing distances, reduced climb rates, and higher true airspeeds during approach, posing a risk of runway overruns.
Pilots must diligently calculate aircraft performance using POHs and tools, lean mixtures for optimal power, and adopt conservative personal limitations to safely operate in high density altitude conditions.
Failing to perform these critical calculations and respect density altitude can lead to dangerous situations, such as being unable to take off safely or having close calls with obstacles.
Has density altitude affected your flight plans recently? Do you plan for it when you create those summertime flight plans?
I ask because as I write this column Seattle is under a heat advisory. Temperatures are expected to reach into the 90s—for us that’s hot. We wear our Birkenstocks without socks. Lattes are served over ice. Even the salmon in the streams are sweating.
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Meg Godlewski has been an aviation journalist for more than 24 years and a CFI for more than 20 years. If she is not flying or teaching aviation, she is writing about it. Meg is a founding member of the Pilot Proficiency Center at EAA AirVenture and excels at the application of simulation technology to flatten the learning curve. Follow Meg on Twitter @2Lewski.
![Preparing for density altitude when you fly this summer means always crunching the numbers. [Credit: Shutterstock]](https://www.flyingmag.com/wp-content/uploads/2023/05/shutterstock_522990391.jpg)
