Flying 5000 KM apparently produces approximately 1 ton of CO2. The 2010 rate average CO2 footprint per capita was about 7 tons a year, and the goal by 2050, if we mean to have a reasonable chance of keeping warming by 2100 to less than 2 degrees centigrade from pre-industrial levels, is a bit over 2 tons. So if you fly at all, making a conscious decision to fly less will help.[1]
Yes, the requirements to meet that goal of sub-2-degree warming by 2100 are pretty severe.
[1]http://shrinkthatfootprint.com/carbon-targets-for-your-footp...
For the US you have a lot of work to do before you have a moderately decent working political system.
http://gscleanenergy.blogspot.com/2013/04/how-much-gas-does-...
I posted about it here -- https://www.inc.com/joshua-spodek/365-days-without-flying.ht..., although my views have continued to evolve since then -- and on my blog.
But it's not enough, right? We're completely dependent on cheap sources of fossil fuels to drive our economy. How much carbon is released in the atmosphere from just me eating food?
This makes no logical sense. Only if I fly to the moon can I ever expect anyone else too? Some things require collective action at the government level.
I see it the opposite. Only if I change can I expect or hope anyone else will.
My list includes:
- Flying less
- Driving less
- Eating low on the food chain
- Avoiding packaged food
- Owning and acquiring less stuff
... things like that.
My life has never been better. I wish I had started this change decades earlier.