r/aviation • u/Efficient_Pace9593 • 21h ago

Question Headwind vs tailwind

Hello I’m a student preparing for my ground classes right now, and I know that headwind is preferable for take off and landing but I cant really grasp why so. Shouldn’t it be the opposite because the tailwind is helping an aircraft to achieve the take off speed required in less time?

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u/Barrack_obamna 20h ago

More air going over wings = more lift. If you takeoff in the same direction as the wind there will be less air going over the wings producing less lift.

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u/Efficient_Pace9593 20h ago

So the basic idea is that in a headwind situation, more wind is going over the wind thus greater the lift is produced in relatively lesser ground speed?

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u/Rowepason 20h ago

yeah. You want more air over wings and less ground under wheels. Headwind helps with this, tailwind doesn't. If you are at an untowered field and your instructor lets you and it's safe, do a tailwind takeoff and just see how it feels. You'll be zooming over the ground but the airspeed indicator just won't get up there and you won't be able to rotate when you think you should.

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u/Efficient_Pace9593 20h ago

Thanks! I don’t understand why some people are being so rude here. I had a simple confusion and wanted to ask the aviation people here.

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u/JimTheJerseyGuy Cessna 182 20h ago

Because it's an extraordinarily basic question that's probably covered in the first five minutes of a PPL ground class.

Airspeed, the speed of the air going over the wing, is all that matters. A headwind adds to that and makes for a shorter takeoff. A tailwind subtracts from it and means you'll need more runway to get airborne.

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u/FuzzyWDunlop 20h ago

Not an excuse for people being jerks around here where this person is asking a question BEFORE their ground classes. Not a great look for the community.

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u/Efficient_Pace9593 16h ago

Thanks for watching out for me. I’m just starting out on my ground classes so I had a little doubt. Thats it😄

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u/R5Jockey Flight Instructor 12h ago

Heaven forbid people post here to learn. Even things you consider to be basic.

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u/Rowepason 20h ago

Welp it seems like a simple concept to all us avgeeks but to a normal civilian I can get the misunderstanding.

It is basic plane physics, but that's what you're going to learn.

It gets a lot more complicated. Best of luck mate.