Yes, flights are a huge deal. One really long flight (like to the other side of the planet) should still be less co2e pollution than a non-vegan diet for a year, but not by much.
No doubt that flying often is the biggest impact, but most people don't fly often.
"You are 10 minutes late!!!๐ก๐ก"
"You have to do unpaid overtime to hit the shareholders kpi ๐ฅฐ"