Density altitude (DA) impacts aircraft performance but doesn't automatically make a flight a "no-go"; it's pressure altitude corrected for non-standard temperature and humidity, influenced by "high, ...

Has density altitude affected your flight plans recently? Do you plan for it when you create those summertime flight plans? I ...

Pressure altitude is the height of an aircraft above a theoretical "standard datum plane," corresponding to an altimeter setting of 29.92 inHg, and serves as a baseline for standardized ...

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.