Cash conversion remains inconsistent, as evidenced by the operating cash flow to net income ratio swinging from 65.08 in 2024Q1 to -8.42 in 2026Q1, highlighting reliance on working capital adjustments.
| Metric | TTM | Dec'25 | Dec'24 | Dec'23 | Dec'22 | Dec'21 | Dec'20 | Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 | Dec'08 | Dec'07 | Dec'06 | Dec'05 | Dec'04 | Dec'03 | Dec'02 | Dec'01 | Dec'00 | Jun'00 | Jun'98 | Jun'97 | Jun'96 |
|---|
| Cash from Operations | 8.4B | 8.34B | 8.03B | 6.46B | 6.36B | 3.26B | -3.79B | 8.44B | 7.01B | 5.15B | 7.21B | 7.93B | 4.95B | 4.5B | 2.48B | 2.83B | 2.83B | 1.38B | -1.71B | 1.37B | 993M | 175M | -1.12B | 453M | 285M | 236M | 2.9B | 2.93B | 2.92B | 2.04B | 1.39B |
| Operating CF Margin % | - | 13.17% | 13.02% | 11.14% | 12.58% | 10.91% | -22.19% | 17.95% | 15.78% | 12.51% | 18.26% | 19.47% | 12.26% | 11.92% | 6.75% | 8.07% | 8.92% | 4.91% | -7.52% | 7.16% | 5.66% | 1.06% | -7.37% | 3.17% | 2.06% | 1.7% | 17.31% | 19.68% | 19.98% | 14.42% | 10.23% |
| Operating CF Growth % | 42.4% | 3.95% | 24.15% | 1.57% | 95.04% | 186.03% | -144.96% | 20.29% | 36.25% | -28.55% | -9.11% | 60.24% | 9.84% | 81.91% | -12.63% | 0.07% | 105.37% | 180.78% | -224.51% | 38.07% | 467.43% | 115.58% | -347.9% | 58.95% | 20.76% | -91.86% | -1.06% | 0.45% | 43.01% | 46.59% | 24.87% |
| Net Income | 4.48B | 5.01B | 3.46B | 4.61B | 1.32B | 280M | -12.38B | 4.77B | 3.94B | 3.58B | 4.37B | 4.53B | 659M | 10.54B | 1.01B | 854M | 593M | -1.24B | -8.92B | 2.09B | -6.2B | -3.82B | -5.2B | -773M | -1.27B | -1.22B | 828M | 1.1B | 1B | 854M | 156M |
| Depreciation & Amortization | 2.47B | 2.44B | 2.51B | 2.34B | 2.11B | 2B | 2.31B | 2.58B | 2.33B | 2.23B | 1.9B | 1.83B | 1.77B | 1.66B | 1.56B | 1.52B | 1.51B | 1.54B | 1.27B | 495M | 1.28B | 1.27B | 1.24B | 1.23B | 1.18B | 1.28B | 1.19B | 961M | 861M | 710M | 634M |
| Stock-Based Compensation | 0 | 0 | 0 | 0 | 150M | 0 | 119M | 161M | 0 | 169M | 154M | 76M | 81M | 90M | 54M | 72M | 89M | 108M | 0 | 76M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Taxes | 0 | 0 | 1.16B | 980M | 591M | 115M | -3.11B | 1.47B | 1.36B | 2.07B | 2.22B | 2.58B | 414M | -7.99B | 17M | -2M | 9M | -329M | -119M | 207M | -765M | -41M | 1.21B | -416M | -411M | -648M | 396M | 418M | 294M | 240M | -57M |
| Other Non-Cash Items | 283M | 893M | 190M | -1.44B | 392M | -1.64B | 7.88B | -1.07B | -790M | -3.25B | -931M | -2.26B | 2.79B | -216M | -351M | 164M | 457M | 445M | 7.61B | -3.38B | 7.05B | 1.8B | 1.71B | 185M | 1.06B | 651M | -15M | 477M | 368M | 51M | 685M |
| Working Capital Changes | 1.17B | 0 | 710M | -29M | 1.81B | 2.51B | 1.39B | 526M | 176M | 608M | -173M | 1.25B | -768M | 744M | 182M | 223M | 173M | 856M | -1.59B | 204M | -369M | 959M | -89M | 227M | -278M | 166M | 502M | 175M | 350M | 184M | -27M |
| Change in Receivables | -1.25B | 0 | -126M | 0 | -728M | -981M | 1.17B | -775M | 108M | -328M | -147M | -56M | -302M | 90M | -116M | -76M | 0 | 0 | 0 | -160M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Inventory | 0 | 0 | 0 | 121M | -158M | -318M | 354M | -139M | 324M | -397M | -140M | 155M | 172M | -87M | -451M | 287M | 0 | 0 | 0 | 357M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Payables | 3.58B | 0 | 0 | 0 | 0 | 981M | -1.17B | 144M | -418M | 992M | 285M | -201M | 228M | 213M | 899M | 303M | 516M | 143M | 0 | -359M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash from Investing | -4.22B | -4.19B | -3.74B | -3.15B | -6.92B | -897M | -9.24B | -4.58B | -4.39B | -5.37B | -2.15B | -3.96B | -2.46B | -2.76B | -1.96B | -1.5B | -2.03B | -1.01B | 1.6B | -396M | -361M | -460M | -220M | -260M | -1.11B | -2.7B | -3.4B | -2.79B | -2.32B | -1.94B | -888M |
| Capital Expenditures | -4.48B | -4.5B | -5.14B | -5.32B | -6.37B | -3.25B | -1.9B | -4.94B | -5.17B | -3.89B | -3.39B | -2.94B | -2.25B | -2.57B | -1.97B | -1.25B | -1.34B | -1.2B | -1.52B | -1.04B | -413M | -814M | -760M | -744M | -1.29B | -2.79B | -4.06B | -2.82B | -2.29B | -1.95B | -936M |
| CapEx % of Revenue | 6.87% | 7.1% | 8.34% | 9.17% | 12.59% | 10.86% | 11.11% | 10.5% | 11.63% | 9.46% | 8.6% | 7.24% | 5.57% | 6.8% | 5.37% | 3.57% | 4.23% | 4.28% | 6.71% | 5.41% | 2.36% | 4.94% | 4.99% | 5.2% | 9.27% | 20.12% | 24.25% | 18.94% | 15.7% | 13.78% | 6.89% |
| Acquisitions | -54M | -276M | 0 | -152M | -870M | 0 | -2.1B | 109M | 0 | -1.25B | 226M | -776M | 0 | -360M | 0 | 0 | 0 | 0 | 2.44B | 249M | 0 | 0 | 0 | 0 | 100M | 0 | -232M | -570M | 0 | 0 | 0 |
| Investments | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Investing | 581M | 589M | 264M | 92M | 210M | -31M | 551M | 325M | 154M | 111M | 31M | 25M | 48M | 14M | -55M | -10M | 46M | 37M | 162M | -107M | 52M | 353M | 190M | 28M | 124M | -427M | -17M | 598M | -33M | 7M | 48M |
| Cash from Financing | -2.88B | -3.08B | -4.26B | -3.39B | -4.54B | -3.85B | 19.36B | -2.88B | -1.73B | -730M | -4.26B | -4.09B | -3.24B | -1.32B | -755M | -1.57B | -2.52B | -19M | 1.72B | 498M | -606M | 830M | 636M | 548M | 583M | 3.31B | 239M | -91M | -177M | -581M | -591M |
| Debt Issued (Net) | -2.39B | -1.72B | -3.95B | -4.07B | -4.47B | -5.83B | 19.8B | -1.26B | -3.05B | -1.26B | -1.26B | -1.52B | -1.91B | -1.19B | -940M | -1.78B | -2.59B | 75M | 536M | -51M | -600M | 930M | 671M | 972M | 676M | 3.36B | 748M | 2.46B | 672M | -182M | -196M |
| Equity Issued (Net) | 0 | 0 | 0 | 0 | 0 | 0 | -344M | -2.03B | -1.57B | -1.68B | -2.6B | -2.2B | -1.1B | -250M | 0 | 0 | 0 | 0 | 192M | 0 | 0 | 0 | 0 | 0 | -42M | 2M | -469M | -762M | -754M | -36M | -341M |
| Dividends Paid | -470M | -440M | -321M | -128M | 0 | 0 | -260M | -980M | -909M | -731M | -509M | -359M | -251M | -102M | 0 | 0 | 0 | 0 | 0 | -15M | 0 | 0 | 0 | -19M | -39M | -40M | -40M | -42M | 0 | 0 | 0 |
| Share Repurchases | 0 | 0 | 0 | 0 | 0 | 0 | -344M | -2.03B | -1.57B | -1.68B | -2.6B | -2.2B | -1.1B | -250M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -42M | 0 | -502M | -885M | -885M | -354M | -379M |
| Other Financing | -12M | -919M | 14M | 805M | -60M | 1.98B | 162M | 1.39B | 3.81B | 2.94B | 109M | -9M | 19M | 225M | 185M | 206M | 71M | -94M | 988M | 564M | -6M | -100M | -35M | -405M | -12M | -17M | 0 | 0 | 0 | 84M | 0 |
| Net Change in Cash | 1.37B | 1.16B | 297M | -464M | -4.69B | -403M | 5.41B | 1.48B | -202M | -948M | 790M | -116M | -878M | 175M | -171M | -339M | -1.73B | 346M | 1.52B | 384M | -94M | 2.88B | 0 | 741M | -241M | 846M | -259M | 47M | 415M | -483M | -88M |
| Free Cash Flow | 3.92B | 3.84B | 2.88B | 1.14B | -2M | 16M | -5.69B | 3.5B | 1.85B | 1.26B | 3.81B | 4.98B | 2.7B | 1.94B | 508M | 1.58B | 1.49B | 177M | -3.23B | 320M | 580M | -639M | -1.88B | -291M | -1B | -2.56B | -1.16B | 110M | 625M | 91M | 455M |
| FCF Margin % | 6.01% | 6.07% | 4.68% | 1.97% | -0% | 0.05% | -33.3% | 7.45% | 4.15% | 3.06% | 9.67% | 12.24% | 6.68% | 5.13% | 1.39% | 4.5% | 4.69% | 0.63% | -14.23% | 1.67% | 3.31% | -3.88% | -12.36% | -2.03% | -7.22% | -18.42% | -6.94% | 0.74% | 4.28% | 0.64% | 3.35% |
| FCF Growth % | 38.81% | 33.21% | 152.85% | 57150% | -112.5% | 100.28% | -262.58% | 89.65% | 46.86% | -67.04% | -23.44% | 84.66% | 39.36% | 281.1% | -67.85% | 6.04% | 741.81% | 105.48% | -1109.06% | -44.83% | 190.77% | 66.06% | -547.08% | 70.93% | 60.85% | -120.05% | -1156.36% | -82.4% | 586.81% | -80% | -6.76% |
| FCF per Share | 6.01 | 5.88 | 4.45 | 1.77 | -0.00 | 0.02 | -8.95 | 5.36 | 2.66 | 1.74 | 5.05 | 6.20 | 3.19 | 2.26 | 0.60 | 1.87 | 1.77 | 0.21 | -6.90 | 1.03 | 2.95 | -3.96 | -14.82 | -2.36 | -8.12 | -20.77 | -8.95 | 0.73 | 4.02 | 1.21 | 4.42 |
| FCF Conversion (FCF/Net Income) | 0.88x | 1.67x | 2.32x | 1.40x | 4.83x | 11.65x | 0.31x | 1.77x | 1.78x | 1.61x | 1.72x | 1.75x | 7.51x | 0.43x | 2.45x | 3.32x | 4.78x | -1.11x | 0.19x | 0.85x | -0.16x | -0.05x | 0.22x | -0.59x | -0.22x | -0.19x | 3.50x | 2.42x | 2.65x | 2.04x | 1.63x |
| Interest Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 320M | 0 | 0 | 0 |
| Taxes Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 332M | 0 | 0 | 0 |
Labor cost inflation pressure
According to reported financial statements, Delta's operating cash flow to net income ratio has exhibited extreme volatility, ranging from -8.42 in 2026Q1 to 65.08 in 2024Q1, suggesting that accounting net income is a poor proxy for the company's actual ability to generate cash from core operations.
The significant disconnect between net income and operating cash flow implies that non-cash charges and working capital swings heavily influence reported profitability. Investors should monitor whether this divergence reflects structural accounting complexities or merely the timing of seasonal cash receipts.
As indicated by the provided cash flow data, Delta's free cash flow margins have fluctuated significantly, swinging from a negative 7.4% in 2023Q4 to a peak of 8.8% in 2024Q1, which underscores the inherent difficulty in maintaining consistent cash generation amidst high capital intensity.
The erratic FCF trajectory suggests that the company's cash generation is highly sensitive to seasonal demand cycles and the timing of heavy maintenance expenditures. This instability may indicate that the business requires substantial capital reinvestment just to maintain its current operational footprint.
Based on the reported figures, Delta's capital expenditure as a percentage of revenue has remained elevated, peaking at 11.3% in 2023Q4, which suggests that the company is currently in a heavy investment phase to modernize its fleet and maintain its competitive hub-and-spoke infrastructure.
The persistent level of CapEx relative to revenue implies that Delta faces a high hurdle to achieve sustained free cash flow growth. Analysts should investigate whether these capital outlays are primarily for growth or if they represent necessary maintenance to offset the depreciation of an aging fleet.
Data from recent quarters reveals that working capital changes, such as the $1.2 billion inflow observed in 2026Q1, act as a critical, albeit inconsistent, source of liquidity that frequently masks the underlying cash-generating capability of the airline's core passenger and loyalty operations.
The reliance on working capital shifts to bolster operating cash flow suggests that the company's cash position is susceptible to fluctuations in deferred revenue and accounts payable management. This pattern warrants further investigation into whether these inflows are sustainable or merely temporary timing benefits.
Quick answers to the most common questions about buying DAL stock.
Delta Air Lines, Inc. (DAL) generated $8.34B in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Delta Air Lines, Inc. (DAL) generated $3.84B in free cash flow in 2025. Free cash flow is the cash left over after capital expenditures, which can be used to pay dividends, repurchase shares, or pay down debt.
Delta Air Lines, Inc. (DAL) spent $4.50B on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.
In 2025, Delta Air Lines, Inc. (DAL) returned $440.0M to shareholders via cash dividends. This shows the company's commitment to returning capital to its equity investors.