Yes. Airlines sometimes change their flight planned routes to take advantage of the jet stream when flying East, and avoid the jet stream when flying West.
In most cases that is planned to find optimum 'jetstreams' headed in the right direction.
They vary every month. It also depends where you are flying eastbound to. If you are flying eastbound to the US from Asia across the Pacific to the USA, the movies are different than if you are flying eastbound on a transcontinental or indeed eastbound on a transatlantic to Europe.
fastpasstv.com/tv/eastbound-and-down
It is a huge aid in finding reasons for accidents.
There is a polar and subtropical jet in each hemisphere.
Jetstreams
jetstreams
Making Eastbound and Down - 2009 TV was released on: USA: 18 February 2009
jetstreams
That's the 'jet stream'.
By having airplanes, we win wars easier and faster and we can get aid to those in need, whether it be food or medical supplies.
In the foreseeable future humans will not fly without technological aid. Humans can fly today with technology such as airplanes.