How cold is too cold for airplanes?

“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.”



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“There is not a specific temperature,” says Tom Haines, Senior Vice President of Media, Communications & Outreach at the Aircraft Owners and Pilots Association (AOPA).

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Infectious Diseases
An airline can deny boarding of any passenger who looks unwell, especially if they suspect the passenger might be infectious (infect other passengers).

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When a plane flies through a supercooled cloud the disturbance causes droplets to collect on the airplane, and since the water droplets are already supercooled they solidify into ice almost instantly. While flying through a large cloud of supercooled water droplets, an airplane can experience considerable ice buildup.

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Snow and sleet may cause delays, but what about frigid temps? Airlines deal with a lot of angry, exhausted travelers due to flight delays and cancellations. While snow, sleet, and icy conditions are definitely culprits in winter, frigid temperatures aren't.

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Airplanes fly in minus 56 celsius (-69 degrees Fahrenheit) or colder conditions at altitude, therefore if the fluids can be kept warm, the airplane can usually operate.

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The type of weather that delays and cancels flights is called inclement weather. Inclement weather is categorized as thunderstorms, snowstorms, wind shear, icing, and fog. Any inclement weather is by far the most hazardous. This is the type of weather that causes the most cancellations and delays, not just rain.

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Call the Airline or Check Its Website Often When you have an upcoming flight, you can typically get information on any potential delays or cancellations by calling the airline often or checking its website.

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Airlines deal with a lot of angry, exhausted travelers due to flight delays and cancellations. While snow, sleet, and icy conditions are definitely culprits in winter, frigid temperatures aren't. If you want to avoid as many delays as possible, this is the best time to fly.

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If you fly with a head cold or seasonal allergies, Dr. Pinkston said it's possible you may significantly stretch your eardrum because your Eustachian tubes wouldn't be working properly to equalize pressure. If the stretching of the eardrum is considerable, these problems may occur: Capillaries in the ear break.

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By taking a few simple steps, you can stay warm and comfortable during your flight. Dressing in layers, bringing a travel blanket, wearing warm socks, using a neck pillow, and choosing a seat away from the window can all help you stay warm.

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Joggers are less baggy, that's why they're preferred. However, most sweat pants are suitable. People will probably have to walk a distance between gates, this is why they should have something to move comfortably in, while allowing them to sit long hours in.

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But can you take a blanket on a plane? Fortunately, for all of us who like to pack light and travel with as few items as possible, the answer is yes! The Transportation Security Administration (TSA) allows travelers to include blankets in their carry-on bags and checked luggage.

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