Latest: Q3 2026 · from the cash-flow statements filed with the SEC
Free cash flow−$493M in Q3 2026 · −$450M over twelve months
Operating cash flow$513M
Capital spending−$1.0B
Free cash flow−$493M
Cash / net income1.9×
Analysis
In Q3 2026, Southwest Airlines generated $513M of operating cash flow and spent $1.0B on capital projects, leaving free cash flow of −$493M. That is $45.0M less than in Q3 2025 (−$448M).
Over the twelve months to Sep 30, 2026, operating cash flow was $2.8B; the largest uses were capital spending ($3.2B), buybacks ($1.3B), other financing ($1.2B); besides operations, cash came from net borrowing (+) / repaid (−) ($3.0B), other investing ($950M); the cash balance rose by $722M.
Operating cash flow was $513M against net income of $270M — 1.9× profit, cash ran ahead of reported earnings. The largest differences: depreciation & amortization +$398M, gains on disposals −$96.0M, receivables −$95.0M.
Free cash flow
Operating cash flow less capital spending.Latest (Q3 2026): Operating cash flow $513M, Capital spending $1.0B.
Capital allocation, year by year
Over these 5 years operating cash flow totalled $11.6B; the largest uses were capital spending ($12.7B) and buybacks ($2.8B). Cash-flow statements as filed.
Cash runway and the debt wall
Cash & investments$3.6B
Debt$4.9B
Net debt$1.3B
Due within a year$321M
Southwest Airlines's operations bring cash in ($2.8B over twelve months), and it spends more than that on capital projects: a gap of $450M funded from its $3.6B of cash and investments and from borrowing ($4.9B of debt, $321M due within a year). That is a choice to invest, not a cash runway running down.
Principal due in each year as disclosed in the annual report, against $3.6B of cash and investments now.
Where the cash came from and went
From profit to cash
Non-cash charges are added back; money tied up in receivables or inventory is subtracted.
Every quarter
Quarter
Operating cash flow
Capital spending
Buybacks
Dividends
Net borrowing (+) / repaid (−)
Shares issued
Cash drawn (+) / kept (−)
Free cash flow
Q3 2026
$513M
−$1.0B
—
−$176M
—
$14.0M
$167M
−$493M
Q2 2026
$530M
−$818M
—
−$88.0M
$1.0B
$15.0M
−$463M
−$288M
Q1 2026
$1.4B
−$630M
−$1.2B
−$93.0M
$500M
$16.0M
−$97.0M
$788M
Q4 2025
$295M
−$751M
−$50.0M
—
$1.5B
$13.0M
−$329M
−$456M
Q3 2025
$287M
−$735M
−$250M
−$189M
—
$14.0M
$573M
−$448M
Q2 2025
$401M
−$660M
−$1.5B
−$103M
—
$15.0M
$4.7B
−$259M
Q1 2025
$860M
−$527M
−$750M
−$107M
—
$17.0M
−$625M
$333M
Q4 2024
$476M
−$460M
−$250M
$1.0M
—
$14.0M
$994M
$16.0M
Southwest Airlines: income statement and cash flow
Southwest Airlines, Q3 2026: revenue $8.4B (+21% year over year), operating margin 4.5%. The chart follows the revenue to costs, profit and cash.
Read automatically from the company’s XBRL cash-flow statements; quarterly figures for the fourth quarter are the year less the first three. Errors are possible. Not investment advice.