Available seat miles (ASMs) was 45.39B in Q3 FY26, the quarter ended 30 Sep 2026, -0.4% on a year earlier.
| Fiscal quarter | Quarter ended | Value | Year over year |
|---|---|---|---|
| Q3 FY26 | 2026-09-30 | 45.39B | -0.4% |
| Q2 FY26 | 2026-06-30 | 47.09B | +0.2% |
| Q1 FY26 | 2026-03-31 | 42.05B | +1.5% |
| Q4 FY25 | 2025-12-31 | 46.05B | +5.8% |
| Q3 FY25 | 2025-09-30 | 45.57B | — |
| Q2 FY25 | 2025-06-30 | 47.00B | — |
| Q1 FY25 | 2025-03-31 | 41.43B | — |
| Q4 FY24 | 2024-12-31 | 43.53B | — |
Year over year is shown where the same quarter a year earlier is in the eight. Every quarter back to the first report, with CSV, is in the research platform.
Southwest Airlines reports this as “Available seat miles (ASMs)” in its earnings materials. Stock Atlas keeps the company's own label and does not restate it to match other companies.
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Stock Atlas, “Southwest Airlines Available seat miles (ASMs) by quarter”, stockatlas.com/companies/LUV/kpi/available-seat-miles-asms/, data as of 3 November 2026. Links to this page are welcome.
