British Airways What impact does your flight have on climate change? Every flight you take has an impact on climate change that arises from the carbon dioxide (CO2) from burning kerosene and other effects in the upper atmosphere. British Airways supports a long-term approach to tackling this impact... You can take responsibility for the impact of your flight British Airways has joined forces with an organisation called Climate Care to enable you to offset the CO2 emissions created during your flight. You can click on the calculator button to calculate your share of the emissions created during your journey and the cost of neutralising the impact of those emissions. If you decide to pay this cost, the money raised will be used by Climate Care to fund sustainable energy projects around the world on your behalf.