Financial Performance - Q4 pre-tax margin increased by 3.2 points year-over-year, and 3.5 points on an adjusted basis[1] - Full-year pre-tax earnings of 4.2billionwithapre−taxmarginof7.34.6 billion with an adjusted pre-tax margin of 8.1%[1] - Full-year diluted earnings per share of 9.45,andadjusteddilutedearningspershareof10.61[1] - Q4 total operating revenue of 14.7billion,up7.81.3 billion with a pre-tax margin of 8.9%, and adjusted pre-tax earnings of 1.4billionwithanadjustedpre−taxmarginof9.71.0 billion, and adjusted net income of 1.1billion[8]−Q4dilutedearningspershareof2.95, and adjusted diluted earnings per share of 3.26[8]−Full−yearoperatingcashflowof9.4 billion and free cash flow of 3.4billion[8]−UnitedAirlinesreporteda6.913.275 billion in Q4 2024 compared to Q4 2023[38] - Total operating revenue for Q4 2024 increased by 7.8% to 14.695billion,drivenbygrowthinpassenger,cargo,andotheroperatingrevenues[38]−OperatingincomeforQ42024surgedby50.61.503 billion, reflecting improved operational efficiency[38] - Net income for Q4 2024 rose by 64.2% to 985million,withdilutedearningspershareincreasingby63.02.95[38] - Net income (GAAP) for Q4 2024 increased to 985million,up64.2600 million in Q4 2023[55][57] - Adjusted EBITDA (non-GAAP) for Q4 2024 rose to 2,335million,a33.31,752 million in Q4 2023[55] - Adjusted EBITDA margin (non-GAAP) for Q4 2024 improved to 15.9%, up from 12.9% in Q4 2023[55] - Operating income (GAAP) for Q4 2024 grew to 1,503million,a50.6998 million in Q4 2023[57] - Adjusted operating margin (non-GAAP) for Q4 2024 increased to 10.7%, up from 7.7% in Q4 2023[57] - Adjusted net income (Non-GAAP) for Q4 2024 rose to 1,090million,a64.2664 million in Q4 2023[57] - Adjusted diluted earnings per share (Non-GAAP) for Q4 2024 increased to 3.26,up63.02.00 in Q4 2023[57] - Total assets as of December 31, 2024, grew to 74,083million,upfrom71,104 million in 2023[59] - Total stockholders' equity as of December 31, 2024, increased to 12,675million,upfrom9,324 million in 2023[59] - Net cash provided by operating activities increased to 9,445millionin2024from6,911 million in 2023, a growth of 36.7%[61] - Capital expenditures decreased to 5,615millionin2024from7,171 million in 2023, a reduction of 21.7%[61] - Proceeds from sale of short-term and other investments decreased to 8,661millionin2024from10,519 million in 2023, a decline of 17.7%[61] - Net cash used in investing activities decreased to 2,651millionin2024from6,106 million in 2023, a reduction of 56.6%[61] - Proceeds from issuance of debt and other financial liabilities increased to 6,139millionin2024from2,388 million in 2023, a growth of 157.1%[61] - Total operating and nonoperating special charges and unrealized (gains) losses on investments, net of income taxes, decreased to 385millionin2024from719 million in 2023, a reduction of 46.5%[63] - The company recorded 128millionofchargesrelatedtotheprepaymentoftheMileagePlusfinancingagreementsandrefinancingoftermloansin2024[65]−Theeffectivetaxrateincreasedto24.4814 million[64] - Nonoperating unrealized (gains) losses on investments, net, increased to 199millionin2024from(27) million in 2023[63] Revenue Growth - Cargo revenue saw a significant increase of 29.6% to 521millioninQ42024comparedtothesameperiodin2023[38]−Domesticpassengerrevenueincreasedby5.78.138 billion in Q4 2024, while international passenger revenue grew by 8.7% to 5.137billion[40]−Europepassengerrevenueincreasedby9.52.092 billion in Q4 2024, with a 7.1% rise in revenue per available seat mile (PRASM)[40] - Pacific passenger revenue grew by 11.2% to 1.477billioninQ42024,despitea2.32.676 billion in Q4 2024, contributing to lower operating costs[38] - Salaries and related costs increased by 12.6% to 4.325billioninQ42024,reflectinghigherlaborexpenses[38]−CASM(CostperAvailableSeatMile)decreasedby1.62.40 in Q4 2024 from 3.13inQ42023[41]−Fuelgallonsconsumedincreasedby5.3(16) million, compared to $(3,076) million in Q4 2023[55]