Day: May 30, 2019

Captain Judy’s Corner: Density Altitude After all, airplanes don’t feel. Or, do they? How does hot, humid air affect flying? The cockpit felt like a sauna in the Arizona heat. Not only was I enduring the summer heat, but so was the airplane. How might an airplane suffer from heat? After all, airplanes do not feel? Or do they? Flying on a cool Florida morning or evening, you will notice ample runway remaining before lift-off and how eager the airplane climbs. Fly on a hot, muggy afternoon, and the runway remaining before lift-off will be far less. The airplane would climb much slower, as well. Temperature, pressure, and moisture (dewpoint) in the air affects our airplanes’ performance: an increase required … Read more