How much CO2 does my flight emit?
Roughly 90g CO2 per passenger per km in economy. Short flight YUL-Toronto ≈ 0.05 tonnes. YUL-Paris ≈ 0.6 tonnes. YUL-Tokyo ≈ 1.0 tonnes.
🌳 Flight Carbon Footprint
Per passenger per flight, including aviation radiative forcing.
Examiné par : L'équipe éditoriale de Montreal Tips · Dernière mise à jour : 13 mai 2026
Note: Estimates only — verify with official sources before booking.
