United Airlines, Inc., commonly referred to as United, is a major American airline headquartered in the United States. Founded in 1926, United has grown to become one of the largest airlines in the world, with a significant presence in North America, Asia, and Europe. The airline operates a vast network of domestic and international flights, offering passengers a range of services that include economy, business, and first-class travel.
United Airlines is renowned for its commitment to customer service and operational efficiency, boasting a modern fleet equipped with advanced technology. The airline's loyalty programme, MileagePlus, is a key differentiator, providing frequent flyers with valuable rewards. With a strong market position, United continues to achieve notable milestones, including sustainability initiatives and innovations in air travel, solidifying its reputation as a leader in the aviation industry.
+36 vs industry average
United Airlines, Inc.’s score of 53 is higher than 81% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Industry Intensity
Air Transport is among the most carbon-intensive industries
Industry performance
The Air Transport industry has reduced its overall emissions by 32% since 2019
Emissions trajectory 2020 – 2027
Reported emissions
Scope 3 accounts for ••• of total emissions.
United Airlines, Inc.'s reported carbon emissions
In 2024, United Airlines, Inc. reported total carbon emissions of approximately 52.2 billion kg CO2e. This figure includes Scope 1 emissions of about 38.5 billion kg CO2e, Scope 2 emissions of approximately 134.5 million kg CO2e, and Scope 3 emissions of around 13.6 billion kg CO2e. The airline's emissions data is cascaded from its parent company, United Airlines Holdings, Inc. United Airlines has set ambitious climate commitments, aiming to reduce its Scope 1 and Scope 2 emissions by 50% per revenue ton kilometre (RTK) by 2035, using 2019 as the baseline year. This target is approved by the Science Based Targets initiative (SBTi) and reflects the company's commitment to addressing greenhouse gas emissions from both its operations and those of its regional partner airlines. The airline's emissions have shown fluctuations over recent years, with total emissions recorded at approximately 49.4 billion kg CO2e in 2023 and about 43.9 billion kg CO2e in 2022. These figures highlight the ongoing challenges and efforts in reducing carbon footprints within the aviation industry.
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United Airlines, Inc.’s Climate Goals (2030 & 2050)
2 goals2035
50% reduction in Scope 1
Our SBTi-approved target is our ambition to reduce Scope 1, 2 and well-to-wake jet fuel GHG emissions, including emissions from conventional…
2030
62% reduction in total GHG
Vs 2019 baseline. Validated by SBTi. Includes full supply chain.
2040
50% reduction in Scope 3 intensity
Across purchased goods and services and logistics.
See all 2 climate goals
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Scope 3 top emissions categories
3 of 15 categories disclosedSee all scope 3 categories
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Climate initiatives

Science Based Targets Initiative
Inherited from United Airlines Holdings, Inc.
Carbon Disclosure Project
Inherited from United Airlines Holdings, Inc.The Climate Pledge
UN Global Compact Climate Champions initiative
Inherited from United Airlines Holdings, Inc.RE 100
Climate Action 100
Inherited from United Airlines Holdings, Inc.Emissions comparison with industry peers
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