Frontier Airlines Airbus A320neo
Credit: Rob Finlayson
This week’s Carbon Analysis assesses how some major U.S. low-cost carriers (LCCs) have performed, efficiency-wise, in 2025. All emissions are shown in CO 2kg/ASK (Available Seat Kilometer). Although all carriers analyzed here have improved efficiency over the given period, some have progressed at a...
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Carbon Analysis: U.S. LCCs 2025 Performance is published in Aviation Daily, an Aviation Week Intelligence Network (AWIN) Market Briefing and is included with your AWIN membership.
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