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.

NetworkLCCULCCHybridRegional

Delta Air Lines

Investment Grade
DAL·Network·BBB- / Baa3
FY2024 Revenue
$61.6B
Net Income
$3.46B

Investment-grade credit leader. SkyMiles generates $7.4B annually from AmEx. ATL hub dominance with 70%+ market share.

ATLMSPDTWSLCSEABOS+2 more
Full Financial Profile →

United Airlines

United Next
UAL·Network·Sub-IG (improving)
FY2024 Revenue
$57.1B
Net Income
$3.1B

United Next transformation: 700+ aircraft on order. MileagePlus securitized $6.5B in bonds. Overtook Delta in transatlantic passengers in 2024.

ORDEWRIAHSFODENIAD
Full Financial Profile →

American Airlines

Turnaround
AAL·Network·B / Sub-IG
FY2024 Revenue
$54.2B
Net Income
$846M

Record $54.2B revenue with $2.2B free cash flow. AAdvantage earns $6.1B in co-brand revenue. $30.5B debt — highest among Big Three.

DFWCLTMIAPHXPHLORD
Full Financial Profile →

Southwest Airlines

Transformation
LUV·LCC·BBB / Baa1
FY2024 Revenue
$27.5B
Net Income
$465M

Iconic LCC under Elliott Management pressure — abandoning open seating after 50 years. $16.3B unencumbered assets, lowest debt of Big 4.

DALMDWBWIOAKDENLAS+1 more
Full Financial Profile →

Alaska Air Group

Integration
ALK·Network·Ba1 / Sub-IG
FY2024 Revenue
$11.7B
Net Income
Net Loss

Hawaiian Airlines acquisition closed Jan 2024. Mileage Plan raised $2B in loyalty financing. Targeting 2026-2027 investment grade recovery.

SEAPDXSFOLAXHNLANC
Full Financial Profile →

JetBlue Airways

Turnaround
JBLU·LCC·B- / B3
FY2024 Revenue
$9.3B
Net Income
-$795M

DOJ blocked Spirit merger. JetForward Plan refocuses on East Coast leisure. Mint premium transcontinental growing. Critical profitability window.

JFKBOSFLLMCOSJU
Full Financial Profile →

Frontier Airlines

ULCC Leader
ULCC·ULCC·Sub-IG
FY2024 Revenue
$3.8B
Net Income
Profitable

ULCC market leader under Indigo Partners ownership. Record revenue, margin expansion, fleet modernization with A321neo.

DENMCOATLLASPHX
Full Financial Profile →

Spirit Airlines

Bankruptcy
SAVE·ULCC·Chapter 11
FY2024 Revenue
$4.9B
Net Income
-$750M+

Filed Chapter 11 November 2024 after DOJ blocked JetBlue merger. $3.3B debt, yield compression, and failed M&A define the ULCC crisis.

FLLMCOATLLASDFW
Full Financial Profile →

Allegiant Travel

Ancillary King
ALGT·ULCC·Sub-IG
FY2024 Revenue
$2.5B
Net Income
Profitable

Leisure-only ULCC with 40%+ ancillary revenue mix — highest in the industry. Fleet transition to A320 family complete.

LASSFBPIEAZAPGD
Full Financial Profile →

Sun Country Airlines

Hybrid Model
SNCY·Hybrid·Not Rated
FY2024 Revenue
$1.08B
Net Income
Profitable

Unique hybrid model: scheduled passenger + charter + Amazon cargo. Apollo Global Management ownership. All-737 fleet, consistently profitable.

MSP
Full Financial Profile →

Hawaiian Airlines

Merged
ALK (merged)·Network·Merged into ALK
FY2024 Revenue
$1.9B (pre-merger)
Net Income
N/A (merged)

Acquired by Alaska Air Group for $1.9B. Inter-island monopoly, Pacific long-haul widebody fleet. Integration underway.

HNLOGGLIHKOAITO
Full Financial Profile →

Regional Airlines

CPA Model
SKYW / RJET·Regional·BBB- (SkyWest)
FY2024 Revenue
$3.6B (SkyWest)
Net Income
$563M (SkyWest)

Capacity Purchase Agreement model. SkyWest dominance, Republic-Mesa consolidation, pilot pipeline crisis constraining capacity.

Multiple — feed hubs for all 3 network carriers
Full Financial Profile →