Like on public roads, airports do use regular snow plow trucks, but on top of that, there also brush the runway to make sure that every piece of snow is removed. After the Runway is clear, the airplanes need special treatment.
People Also Ask
Unlike highways, airports cannot use salt for deicing because salt is corrosive to airplanes. Although some chemical deicers are available, the deicers have negative impacts on environment.
“Jet fuel begins to gel in extreme conditions and does eventually freeze, typically at minus 40 or so, although additives can be included that reduce that further,” says Haines. “Aircraft at cruising altitude will often experience temperatures of minus 50 to minus 70 F for hours on end.”
But airports, airlines and the FAA all say it boils down to money: Heating large airport surfaces is too expensive. There's a better way to do this than snowplows going up and down.
In summary, we can say that if all procedures are followed to the letter, flying in the rain and taking off or landing on a wet runway is completely safe.
Some other runways appear to go up and down at different points. Answer: No, runways are not flat. They are crowned to help drain water off the sides during rain, and often one end of a runway is higher or lower than the other. When preparing takeoff performance calculations, pilots include the slope of the runway.
Answer: Though landing in icy conditions is challenging, it can be done safely. The modern jet's anti-skid system is very good. I have landed on ice-covered runways many times using the anti-skid system to safely stop the airplane.
While we humans would not fare to well under these cold conditions, aircraft are built to handle all types of extreme weather conditions, and flying in cold weather is one of them.