‹ ResultsU.S. EPA GHG Emission Factors Hub (Cornerstone Sustainability Data Initiative) · U.S. EPA GHG Emission Factors Hub (Cornerstone Sustainability Data Initiative) 2026.01USOpen licence
Air Travel - Long Haul (>= 2300 miles)
0.090381kgCO₂e/p.kmGWP: AR6 (as published)
Published by U.S. EPA GHG Emission Factors Hub (Cornerstone Sustainability Data Initiative) in U.S. EPA GHG Emission Factors Hub (Cornerstone Sustainability Data Initiative) 2026.01 (Any year); last verified 2026-08-28.
Values by year and methodology
| Any year | 0.090381▣headline |
|---|
By gas
| co2 | 0.089042 | 98.5% |
| ch4 | 0.000011 | 0.0% |
| n2o | 0.001328 | 1.5% |
Cite this factor
open-climate.ai (n.d.). Air Travel - Long Haul (>= 2300 miles) [emission factor]. U.S. EPA GHG Emission Factors Hub (Cornerstone Sustainability Data Initiative), U.S. EPA GHG Emission Factors Hub (Cornerstone Sustainability Data Initiative) 2026.01. Dataset 2026-08-28. Retrieved 2026-09-25. https://open-climate.ai/factors/ef-epa-air_travel_long_haul-us-pkm-combustion-e5afcbb1