It’s time to consider giving up flying. It would be nice if it were possible to do that entirely, but autos, buses and trains are not practical means of transportation in many cases.

Flying leaves a terrible carbon footprint. One nonstop round trip from San Francisco to New York releases about a metric ton of carbon per passenger. I was reminded of this (which I already knew, approximately):

Yes, it’s possible to give up flying for the climate. These are the Bay Area residents who’ve done it

The BBC has created a handy chart of relative impact of travel methods, in the relatively unhelpful units of grams per kilometer per passenger. To convert to pounds/mile divide the grams by 454 and multiply the km by 1.2.