there is an fantastically reliable thank you to appreciate how the flight is going. Watch the Attendents. in the event that they are performing their artwork interior the aisle and look content fabric, then whether the airplane is shaking a sprint from turbulance, it incredibly is not a situation. Now, in case you spot them strapped into the bounce seats on the front of the passenger area and that they are making the signs and indicators of the go. that could point out a situation fantastically if there's a depressing moist stain forming interior the carpet under their feet and theres a gaping hollow interior the side of the fuselage the place rows 10A by way of 20C was. ok, sufficient with the undesirable humor. i'd help out. There are issues you will pay attention by using fact the airplane readies for take off. The Whir Whir Whir sound is the flaps which they set before departure. whilst the airplane lifts off the floor, the wheels are retracted up into the fuselage, you will perchance pay attention a reasonable "thump" by using fact the doorways close. The engines will sound as though they are screaming and this does not something for the nerves for human beings not gentle with flying. the main unsettling factor of flying is turbulance. returned, watch the attendents. they are large alerts of the flight circumstances. whether, whilst the airplane is passing by way of cloud layers, you will generally sense the bumps because it does so. The extra clouds, the extra turbulance. whilst it stages out on the Altitude, you will pay attention the engines sluggish and in many situations the captain or attendents will announce this. Engines scuffling with in mid air is almost impossible wanting a failure of a few form. At any given time, there are hundreds of planes interior the sky. continually bear in techniques that maximum individuals of airplane crashes at the instant are not commercial jets, they are small private planes or shape planes. think of roughly it like this: interior the very very uncommon occasion of something going incorrect on the flight, there is 7 miles of altitude. The pilot has time to react. analyze this to passing via vehicles coming at you at 80 MPH interior of a few feet. there is not any time to react different then instinctive.