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Emission factor

Flight (short-haul) — 0.151 kg CO₂e / passenger-km

The emission factor for Flight (short-haul) is 0.151 kg CO₂e per passenger-km, based on UK DEFRA (2024).

Factor details

Value0.151 kg CO₂e
Unitpassenger-km
RegionRegion-independent
CategoryTransport
Typical scopeScope 1 for owned vehicles, Scope 3 for third-party travel.
SourceUK DEFRA, 2024

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What this means

Transport factors convert distance travelled into emissions and vary by vehicle type and occupancy. Use them for owned vehicles (Scope 1) and for business travel on third-party transport (Scope 3).

Worked example

1,000 passenger-km × 0.151 kg CO₂e = 151 kg CO₂e ≈ 0.151 t CO₂e.

Quick conversions

1 1,000 passenger-km = 151 kg CO₂e (0.151 t CO₂e)

Frequently asked questions

What is the emission factor for Flight (short-haul)?

The emission factor for Flight (short-haul) is 0.151 kg CO₂e per passenger-km, according to UK DEFRA (2024).

How do I use an emission factor?

Multiply your activity data (in passenger-km) by 0.151 to get emissions in kg CO₂e, then divide by 1,000 for tonnes.

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