
On small planes, windows are normally kept closed during takeoff to keep the plane smoother, and to block out dust, noise, and exhaust. Click to see full answer. People also ask, why do they close the windows on planes? Passengers are always requested to open the window shades during take off (day flights ) .
Full Answer
Why do airplanes'windows fail?
May 18, 2020 · Why airplane windows are closed? On small planes, windows are normally kept closed during takeoff to keep the plane smoother, and to block out dust, noise, and exhaust. Click to see full answer. Simply so, why do they close the windows on planes? Passengers are always requested to open the window shades during take off (day flights ) .
Why do they make you close the window shades on planes?
Oct 18, 2019 · Or half open it and peek out. And when it’s sleep time like somewhere over the Atlantic, I do close it. Having the window open or closed is not an all or nothing affair. If we are flying over a huge cloud layer during the day and people are trying to …
Why can't you open the windows on a plane?
Jan 19, 2014 · Why are the windows in airplanes always closed? - Answers the windows are always closed because if it opens,people will end up fying off the plane,the whole plane can come in to total wreckage,so...
Why do airplanes have square windows?
Sep 29, 2021 · The cause was found to be ... yup, the square windows. Engineers determined that the sharp edges of the planes' squared windows created natural weak spots, causing " metal fatigue failure ." These corners were easily stressed, then further weakened by air pressure at …

Why Do Airlines Open the Shades During Takeoff and Landing?
Opening shades helps the eyes adjust to the outdoor lighting conditions. The irises and pupils of the eyes adjust based on exposure to light. When a person is in a dark environment, their pupils widen to let in additional light. When a person is in a bright environment, their pupils grow smaller to block additional light.
Why Do Planes Turn the Lights Off When Landing?
Airlines require pilots to dim or turn off the lights during takeoff and landing for the same reasons that the shades need to be open. Turning off the lights allows the eyes to adjust to the lighting outside.
Do You Need to Close the Window Shades on Long Flights?
On a long flight, the crew often asks passengers to close their window shades. However, this is a recommendation and not a requirement. The reason that the crew encourages passengers to close the shades is to allow other passengers to rest on long flights .
What Would Happen If a Window Opened on an Airplane?
If a window were opened on a typical commercial flight, the cabin would quickly lose pressure. Oxygen levels and temperatures would drop dramatically. Without oxygen masks, the crew and passengers would likely die.
Why Should Seats Be Upright During Takeoff and Landing?
Putting your seat in an upright position is a requirement imposed by the Federal Aviation Administration (FAA). The FAA created this rule for several reasons.
Do More Accidents Occur During Takeoff or Landing?
Most airplane accidents occur during takeoff and landing. A study completed by Boeing found that 49% of all fatal plane accidents happen during the final descent and landing. About 14% of accidents occur during takeoff and the initial climb.
Why are there round windows on airplanes?
All future aircraft were designed with rounded windows to protect the integrity of the fuselage, and they've stayed that way ever since. The same principle applies to cargo and cabin doors, and of course circular windows are also in evidence on ships and spacecraft because of their greater structural integrity.
What happens if a window is oval?
If the window is oval, the stress levels are more evenly balanced out. Unfortunately, it took two airliner crashes and "one of the most remarkable pieces of scientific work ever done" before engineers realised the problems that square windows were causing, as the BBC reports.
Why did planes fly higher?
However, as planes became more advanced, they were made to fly higher for several reasons: to avoid turbulence in the lower atmosphere, to reduce drag, and to reduce fuel usage. As a result, cabins had to be pressurised to keep passengers comfortable in the rarefied atmosphere.
How many layers are in a window?
As Robbie Gonzales at io9 explains, each window is actually made up of three layers, and the hole allows the air pressure between the outer and middle panes to equilibrate.
Why do cabin crews open window shades?
When they move through the cabin in preparation for take-off and landing, cabin crew will usually ask passengers to open their window shades as a safety precaution. Take-off and landing are the two most critical phases in an aircraft's flight. In the event of an emergency, crew need to see what's happening outside, and react accordingly.
Why do crews need to see what's happening outside?
In the event of an emergency, crew need to see what's happening outside, and react accordingly. Another reason - from time to time passengers have witness a potential catastrophe unfolding outside the aircraft and alerted the crew.
How long does it take to evacuate an aircraft cabin?
If they were to emerge from a darkened cabin, with blinds down, it might waste a precious few seconds for each set of eyes to adjust to daylight outside, and it's required that crew fully evacuate an aircraft cabin in 90 seconds.
Do you have to close the window shade on a long flight?
Apart from those times it's usually left to the discretion of the passenger sitting beside the window whether their shade is open or closed, but there are occasions especially during a long flight when cabin crew might ask passen gers to close their window shades.

The Flight Crew Wanted to Keep The Plane Dark.
The Flight Crew Wanted to Keep The Plane cool.
- Flight attendant Kelly Kincaid, creator of Jetlagged Comic, recently told The Points Guythat during sunny and hot days, flight crews might ask deplaning passengers to close the window shades before leaving to help keep the cabin cool for the next flight. “It’s also a very courteous thing to do so that the flight crew or cleaners don’t have to do it,” she said. Still, a request like the one Kelly d…
The Flight Crew Wanted to Keep Military Secrets.
- TPG Managing Editor Alberto Riva recently reviewed a Korean Air flight from Seoul to New York. He says no one asked him to shut the shades during that trip, but he offered his own theory as to why Korean Air flight attendants might have done so on JB’s flight. “I think this has to do with Weihai airport being a mixed civilian/military airport,” Riva said. A quick Google Maps search of t…
Bottom Line
- While it looks like this mystery has officially been solved, passengers may not always be privvy to the reason behind an ask from the cabin crew. Many airlines have penalties for disobeying crew orders, so it’s probably in your best interest not to throw shade at flight attendants, no matter what they may ask you to do with your windows. Update 06/10/19: This post has been updated to incl…