U.S. Airline Carrier Profiles
Financial profiles for every major U.S. airline — revenue, credit ratings, fleet composition, key hubs, and airport finance implications. Data from Form 41, SEC 10-K filings, and DWU research.
Delta Air Lines
Investment GradeInvestment-grade credit leader. SkyMiles generates $7.4B annually from AmEx. ATL hub dominance with 70%+ market share.
United Airlines
United NextUnited Next transformation: 700+ aircraft on order. MileagePlus securitized $6.5B in bonds. Overtook Delta in transatlantic passengers in 2024.
American Airlines
TurnaroundRecord $54.2B revenue with $2.2B free cash flow. AAdvantage earns $6.1B in co-brand revenue. $30.5B debt — highest among Big Three.
Southwest Airlines
TransformationIconic LCC under Elliott Management pressure — abandoning open seating after 50 years. $16.3B unencumbered assets, lowest debt of Big 4.
Alaska Air Group
IntegrationHawaiian Airlines acquisition closed Jan 2024. Mileage Plan raised $2B in loyalty financing. Targeting 2026-2027 investment grade recovery.
JetBlue Airways
TurnaroundDOJ blocked Spirit merger. JetForward Plan refocuses on East Coast leisure. Mint premium transcontinental growing. Critical profitability window.
Frontier Airlines
ULCC LeaderULCC market leader under Indigo Partners ownership. Record revenue, margin expansion, fleet modernization with A321neo.
Spirit Airlines
BankruptcyFiled Chapter 11 November 2024 after DOJ blocked JetBlue merger. $3.3B debt, yield compression, and failed M&A define the ULCC crisis.
Allegiant Travel
Ancillary KingLeisure-only ULCC with 40%+ ancillary revenue mix — highest in the industry. Fleet transition to A320 family complete.
Sun Country Airlines
Hybrid ModelUnique hybrid model: scheduled passenger + charter + Amazon cargo. Apollo Global Management ownership. All-737 fleet, consistently profitable.
Hawaiian Airlines
MergedAcquired by Alaska Air Group for $1.9B. Inter-island monopoly, Pacific long-haul widebody fleet. Integration underway.
Regional Airlines
CPA ModelCapacity Purchase Agreement model. SkyWest dominance, Republic-Mesa consolidation, pilot pipeline crisis constraining capacity.