*Estimation of the carbon dioxide emissions budget for one person, based on the Paris Agreement objective of maintaining global temperature warming "well below" 2°C.
This carbon dioxide footprint estimation between Chicago O'Hare (ORD / KORD), Chicago and Eleftherios Venizelos (ATH / LGAV), Athens was made for a one person, one-way flight, in economy seating and without connection. The time difference between Chicago and Athens is .
You can also calculate your flight carbon dioxide footprint with more precision, using the curb6 calculator.
Curb6