262 might be a high estimate. At 750 gallons/hour[0] and 9.57 kg CO2/gallon[1] that's about 18000kg for a 2.5 hour flight. [0] https://eu.usatoday.com/story/tr

262 might be a high estimate. At 750 gallons/hour[0] and 9.57 kg CO2/gallon[1] that's about 18000kg for a 2.5 hour flight. [0] https://eu.usatoday.com/story/travel/columnist/cox/2014/10/12/boeing-737/17036931/ https://eu.usatoday.com/story/travel/columnist/cox/2014/10/1... [1] https://www.eia.gov/environment/emissions/co2_vol_mass.php https://www.eia.gov/environment/emissions/co2_vol_mass.php