Density altitude (DA) reduces aircraft performance; it's pressure altitude adjusted for temperature and humidity, and even one of these factors can significantly impact performance. High DA increases ...

David asks: Hey Ray, why is it when it gets too hot, airplanes cannot fly? This is a great question because it can actually become too hot for some aircraft to fly. Thinking of hot air balloons, that ...

Now that it is officially summer and blazing hot across the U.S., I tested both Microsoft Flight Simulator 2020 (MSFS2020) and X-Plane 12 (XP12) for realism and aircraft performance with different hot ...

Flying at high altitudes poses difficulties for commercial aircraft, especially if they are near their maximum altitude of ...

Swift Tactical Systems, a subsidiary of Swift Engineering, is a leading provider of turn-key, American-made, unmanned systems and services.Swift Tactical Systems recently completed over two dozen ...

Zepher Flight Labs (ZFL), a Heven company, announced that its hydrogen fuel cell-powered Z1 successfully demonstrated a vertical takeoff at maximum takeoff weight (MTOW), followed by a continuous ...

TRUCKEE, Calif. (KRNV) — Recent crashes near Lake Tahoe have nearby residents and pilots talking safety especially with the additional concerns that come into play when pilots land at high altitude ...

Pilot miscalculation of mountain terrain and the effects of high-altitude atmosphere were the probable causes of a fatal plane crash Oct. 5, 2020, near Telluride, according to the National ...

Japan’s SoftBank Corp. has launched a four-year program backed by the New Energy and Industrial Technology Development ...

Swiss pilot Raphael Domjan beat the altitude record for a solar-powered electric plane in a flight that took him soaring to 9,521 meters, or 31,237 feet, his team announced Wednesday. The SolarStratos ...