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Emission Factor

International long-haul flight - without RF effect

0.09043
kgCO2e/passenger-km

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Emission factor summary

Emission intensity of long-haul (>3700) international flights to/from the UK excluding contrails and 8% distance uplift. Direct fuel combustion only. Retrieved from the Conversion Factors 2025: flat file published by the UK BEIS/Defra at the source URL.

PropertyValue
NameInternational long-haul flight - without RF effect
SectorTransport
CategoryAir Travel
SourceBEIS
Source DatasetGreenhouse gas reporting: conversion factors 2025
Region
United Kingdom (GB)
Unit Type
Passenger Over Distance
Year
2025
Year Released
2025
Emission Factor
  • CO2e0.09043kg/passenger-km
  • CO20.08913 kg/passenger-km
  • CH43.57e-7 kg/passenger-km
  • N2O0.00000487 kg/passenger-km
Scopes3.6, 3.7
LCA Activity
fuel_combustion
CO2e Calculation Origin
Source
CO2e Calculation Method
AR5
Supported CO2e Calculation Method
AR4, AR5, AR6
Data Versioning
  • Status: Current

API Reference

Activity ID
passenger_flight-route_type_international-aircraft_type_na-distance_long_haul_gt_3700km-class_na-rf_excluded-distance_uplift_included
UUID
3e0485f8-b8c0-4eec-b510-79b1875f8d11
Code Snippet
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