Delta Air Lines
Delta Air Lines is a leading global carrier providing scheduled air transportation for passengers and cargo across an extensive network spanning six continents. The company differentiates itself through a premium-focused brand strategy, operational reliability, and a robust loyalty ecosystem. Its business model is supported by strategic international joint ventures, a significant co-brand financial partnership, and integrated refinery and maintenance operations.
Financials
Based on Q1 2026 filing
Revenue
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Airline Operations
primaryThe core business providing air transportation for passengers and cargo across a global network of hubs and gateways. This includes mainline operations and regional services provided through capacity purchase agreements.
Delta One, First Class, Delta Premium Select, Delta Comfort+, Main Cabin, Delta Connection, SkyMiles Program, Delta Cargo
Leisure travelers, Corporate and business travelers, Premium travelers, Freight forwarders, Logistics companies
Loyalty and Financial Services
majorManagement of the SkyMiles loyalty program and the high-margin commercial relationship with American Express. This segment leverages consumer spending and brand loyalty to generate resilient cash flows through the sale of miles.
SkyMiles, Delta SkyMiles American Express Cards
Retail consumers, Financial institutions, Program partners
Maintenance, Repair and Overhaul (MRO)
moderateOperating as Delta TechOps, this segment provides comprehensive engine, component, and airframe maintenance services to third-party aviation customers globally.
Delta TechOps, Engine maintenance, Airframe services, Component repair
Commercial airlines, Aviation fleet operators, Jet engine manufacturers
Refinery
moderateOperations of the Trainer refinery which produces jet fuel for airline operations and non-jet fuel products for the open market to mitigate fuel price volatility.
Jet fuel, Gasoline, Diesel, Refined petroleum products
Internal airline operations, Wholesale fuel distributors
Segment Financials
Airline — Operating revenue
View metricMiscellaneous — Operating revenue
View metricAirline — Operating Income (Loss)
View metricLoyalty and related — Miles earned
View metricLoyalty and related — Operating revenue
View metricLoyalty and related — Loyalty Program Liability, Travel Mileage Credits Redeemed
View metricMRO — Operating revenue
View metricAirline — Other segment items
View metricRefinery — Refinery cost of goods sold
View metricRefinery — Operating revenue
View metricRefinery — Revenue
View metricBusiness Overview
Competitive Position
A leading global premium airline characterized by industry-leading operational reliability and a dominant position in core U.S. hubs.
Geographies
North America, Europe, Asia-Pacific, Latin America, Africa
Customer Segments
B2C consumers, B2B enterprise, Government and military
Upstream Dependencies
Aircraft manufacturers (Airbus, Boeing), Engine manufacturers, Crude oil suppliers, Airport slot and facility providers
Downstream Customers
Individual travelers, Corporate travel departments, Travel agencies, Global freight forwarders
Competitors & Partners
Competitors
United Airlines Holdings
UAL
Major U.S. network carrier competitor
Southwest Airlines
LUV
National point-to-point carrier competitor
American Airlines Group
AAL
Major U.S. network carrier competitor
Alaska Air Group
ALK
National point-to-point carrier competitor
JetBlue Airways
JBLU
National point-to-point carrier competitor
Frontier Group Holdings, Inc.
ULCC
Ultra-low-cost carrier competitor
Partners
American Express
AXP
Co-brand credit card partner and primary purchaser of SkyMiles
Virgin Atlantic
Transatlantic joint venture partner and 49% equity investment
Korean Air
Transpacific joint venture partner
Aeroméxico
Trans-border joint cooperation partner and equity investment
WestJet
Canadian commercial cooperation partner and equity investment
China Eastern
Strategic marketing partner and equity investment
SkyWest
SKYW
Regional capacity purchase and revenue proration partner
Republic Airways
Regional capacity purchase partner
Joby Aviation
JOBY
Home-to-airport air taxi technology partner
Subsidiaries
Endeavor Air
Wholly owned regional airline subsidiary
Monroe Energy
Wholly owned refinery subsidiary operating the Trainer refinery
Delta Vacations
Wholly owned vacation package subsidiary
Delta Air Lines FAQ
Common questions about Delta Air Lines
Delta Air Lines is a leading global carrier providing scheduled air transportation for passengers and cargo across an extensive network spanning six continents. The company differentiates itself through a premium-focused brand strategy, operational reliability, and a robust loyalty ecosystem. Its business model is supported by strategic international joint ventures, a significant co-brand financial partnership, and integrated refinery and maintenance operations.
Delta Air Lines (DAL) has a market capitalization of $46.5B and trades on NYSE.
Delta Air Lines generated $65.2B in trailing twelve-month revenue with net income of $4.5B, representing a net margin of 6.9%. These figures are based on the Q1 2026 filing.
Delta Air Lines's key competitors include United Airlines, Southwest Airlines, American Airlines, and others. These companies compete in similar markets and product categories.
Delta Air Lines has approximately 103,000 employees.