United Airlines Holdings, Inc. (UAL) — ESG & Values Scores

Environment story

United Airlines demonstrates measurable commitment to emissions-intensity reduction targets validated by SBTi (50% by 2035, net-zero by 2050), with explicit rejection of traditional carbon offsets and active SAF investments (0.3% of fuel consumption in 2024; 41% of ground service equipment electrified). However, absolute Scope 1+2+3 emissions rose 5.7% year-over-year (2024 vs 2023: 52.24M vs 49.40M metric tons CO₂e), driven by capacity growth outpacing efficiency gains. Scope 3 emissions rose 7.2% (13.59M to prior 12.67M), indicating supply-chain carbon intensity growing faster than mitigation. SAF deployment remains nascent and supply-constrained. No material environmental fines or toxic-waste controversies documented in 10-K.

Criticisms on file

Absolute GHG emissions rising despite intensity improvements; Scope 3 emissions up 7.2% YoY (2024 vs 2023)
Source: UAL 10-K FY2024 Item 7 MD&A, Carbon Emissions table: 49.40M → 52.24M metric tons CO₂e total net
SAF deployment negligible (0.3% of fuel in 2024) due to supply constraints and cost premiums; sustainability strategy dependent on future scaling of external markets
Source: UAL 10-K FY2024 Item 1 Business, Environmental Sustainability Strategy section
Company explicitly states 'absolute GHG emissions will continue to increase in the immediate future as the Company continues to grow,' indicating near-term emissions trajectory incompatible with 1.5°C climate scenarios
Source: UAL 10-K FY2024 Item 7 MD&A, Environmental Sustainability Strategy: 'The Company has made progress... However, the Company expects that its absolute GHG emissions will continue to increase...'
Reliance on future regulatory compliance (CORSIA, EU ETS) and policy incentives (SAF tax credits) introduces implementation risk; no hedging against regulatory failure
Source: UAL 10-K FY2024 Item 1 Business, Climate Change and Sustainability section

Disclosed initiatives

SBTi-Validated 2035 Carbon Intensity Target

50% reduction in emissions intensity (vs 2019 baseline) by 2035. Achieved 1.6% intensity improvement 2023–2024 (169 to 167 mt CO₂e/1,000 ASM).

On trajectory for mid-term goal; however, absolute emissions rising due to fleet expansion.
Sustainable Aviation Fuel (SAF) Investment & Deployment

First airline to deploy SAF operationally (2016). Established UAV venture capital fund (2021) and Sustainable Flight Fund (2023). Expanded SAF footprint to four hub airports (ORD, IAD, IAH, EWR) by 2025. Eco-Skies Alliance allows corporate customers to fund SAF premiums.

SAF at 0.3% of fuel mix (2024) due to supply constraints and cost premiums. Material impact requires scaling production. Founding member of SAF Coalition (2024).
Fleet Modernization (United Next)

630+ new aircraft on order (narrow- and wide-body) by 2034. New aircraft show measurable fuel-efficiency gains; over 530 aircraft retrofitted with modern interiors.

Newer aircraft improve per-unit efficiency; however, expansion of total fleet size and capacity results in net emissions growth.
Ground Service Equipment (GSE) Electrification

5,800+ electric GSE units deployed globally, representing 41% of fleet by end of 2025.

Scope 2 emissions flat/declining (144,019 to 134,497 mt CO₂e); localized air-quality benefits at hubs.
Fuel Efficiency Operational Initiatives

Flight and ground operation optimizations, pilot/dispatcher training, ATC collaboration for efficient routing.

Contributes to intensity metric but obscured by absolute growth.

Social story

United Airlines maintains union representation for 83% of workforce (113,200 employees as of Dec 31, 2025), with active good-faith negotiations across multiple represented groups. Flight Attendants (AFA) tentative agreement rejected July 2025, signaling ongoing labor tension. No publicly disclosed CEO-to-median-worker ratio; executive compensation tied to stock performance and company metrics. 72% internal promotion rate for senior roles indicates career advancement. Limited transparency on workforce diversity percentages and gender/racial pay-gap metrics in 10-K. No major NLRB complaints, strikes, or labor litigation documented in current filing; however, recent AFA rejection and multiple contract negotiations (IAM, IBT, ALPA, PAAFCA) indicate elevated labor-relations risk. Supply-chain ethics (regional carrier labor standards, supplier audits) not transparently disclosed.

Criticisms on file

Flight Attendants union (AFA) rejected tentative agreement July 29, 2025, following May 2025 negotiation; contract originally amendable August 2021 (4+ years overdue). Negotiations ongoing as of report date.
Source: UAL 10-K FY2025 Item 1 Human Capital, Maintenance of Labor Union Relationships: 'On July 29, 2025, the Company's employees represented by the AFA voted against ratification of the TA...Company and the AFA continue their negotiations for a revised TA.'
No disclosed workforce diversity metrics (gender %, race/ethnicity %, technical/executive leadership diversity %) in 10-K. Limited transparency on pay-equity outcomes despite stated annual analyses.
Source: UAL 10-K FY2025 Item 1 Human Capital—no EEO-1 detailed breakdown or HRC CEI score reported
Multiple union contracts simultaneously in active negotiation/amendment: IAM (May 2025), IBT Technicians (Dec 2024), PAAFCA (Dec 2024). Elevated labor-cost inflation risk.
Source: UAL 10-K FY2025 Item 1 Human Capital, table of represented employee groups and amendable dates
CEO-to-median-worker pay ratio not disclosed; executive compensation structure opaque relative to unionized workforce.
Source: UAL 10-K FY2025 Item 1 Information about Executive Officers; no CEO/median-worker ratio stated

Disclosed initiatives

Talent Acquisition & Internal Mobility

13,100 external hires in 2025; 72% of senior positions filled internally; 587 frontline employees promoted to management. Succession planning discussions with CEO/EVP HR annually.

Supports career development and retention; facilitates 38,000+ headcount growth since 2020 for United Next.
Leadership Development & Training Programs

Multi-level leadership training (manager, senior manager, director, managing director); immersive technical training with VR/simulation; Leadership, Airport Operations, Digital Training Institutes.

Structured professional development; positions workforce for operational scale-up.
Competitive Compensation & Benefits

Collective bargaining agreements determine most employee compensation. Annual pay-equity analyses conducted. Executive compensation linked to stock performance and company metrics.

Market-competitive base pay, health, wellness, retirement, travel benefits. Executives incentivized for long-term shareholder alignment.
Safety Culture & Feedback Channels

FAA-approved Safety Management System; multiple channels for employees to report concerns without retaliation; employee engagement surveys; 'No Small Roles in Safety' messaging.

Proactive hazard identification and risk mitigation; employee engagement infrastructure in place.

Governance story

United Airlines maintains standard governance structure with Board oversight of safety, environmental, and human-capital strategies through specialized committees (Public Responsibility, Executive, Compensation). Board independence percentage not explicitly disclosed in 10-K; dual-class share structure not identified. No material antitrust, fraud, or SEC enforcement proceedings disclosed. Lobbying activities documented: company advocates for SAF-friendly policies (federal/state tax credits, Illinois Sustainable Aviation Fuel Purchase Credit, EU/UK SAF mandates) and opposes regulatory patchwork that would impose disproportionate costs on airlines (e.g., flight reductions vs. SAF incentives). No evidence of anti-environmental lobbying. Executive team experienced; succession planning embedded. No shareholder proposals or governance controversies documented in 10-K excerpt.

Criticisms on file

Board independence percentage not disclosed in 10-K; unable to verify compliance with >75% independence threshold.
Source: UAL 10-K FY2025 Item 1—no board composition table with independence status provided in excerpt
Lobbying expenditure amount not disclosed; company advocates for SAF-supportive policies and opposes 'patchwork' of restrictive regulations, but opacity limits assessment of climate-vs-deregulation trade-offs.
Source: UAL 10-K FY2025 Item 1 Business, Climate Change and Sustainability section: Company states it will 'work with policymakers to adopt policies that incentivize the production of SAF' and opposes 'patchwork of regulatory requirements on aviation, particularly those that require airlines to reduce flights'
Company explicitly opposes regulatory mandates requiring flight reductions and prefers incentive-based SAF policies; messaging could be interpreted as lobbying against strict emissions limits in favor of supply-side solutions with uncertain timelines.
Source: UAL 10-K FY2025 Item 1 Business, Climate Change and Sustainability: 'The Company believes that policies that incentivize the production of SAF...will enable the Company to decarbonize its operations more cost efficiently than a patchwork of regulatory requirements on aviation, particularly those that require airlines to reduce flights'

Disclosed initiatives

Board Oversight of Strategic ESG Pillars

Public Responsibility Committee oversees environmental sustainability, climate goals, human capital, and reputational risks. Board sessions begin with safety briefings. Executive Committee oversees culture and talent management.

Structured governance integration of ESG into core strategy; regular management updates to Board.
Succession Planning & Talent Development

Annual Board-level succession planning discussions with CEO and EVP HR focusing on leadership pipeline and retention.

Mitigates key-person risk; institutionalizes executive continuity.
Public Policy Advocacy (SAF & Climate)

Founding member of SAF Coalition (2024); led cross-sectoral effort for Illinois Sustainable Aviation Fuel Purchase Credit (enacted Feb 2023, effective mid-2023); advocates for federal SAF tax-credit preservation. Opposes regulatory mandates that disproportionately burden airlines (e.g., flight-reduction requirements vs. supply-side SAF incentives).

Proactive engagement in climate-policy design; positions company for favorable regulatory environment on decarbonization.
Compensation Committee Independent Benchmarking

Engages independent compensation and benefits consultant to evaluate executive pay and benefits against peer airlines and large corporations.

Market-aligned executive compensation; reduced pay-disparity litigation risk.

These are Missionomics' own editorial scores — directional signals built from disclosed facts under a published method, not certifications or definitive ratings of United Airlines Holdings, Inc.. Coverage and confidence vary by data point, and figures can lag real-world changes. Read the full Methodology for sourcing, scoring, and correction details — or open United Airlines Holdings, Inc. in the app for interactive charts and portfolio building.

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