Delta Air Lines (DAL) Tax Rate (2009 - 2026)

Delta Air Lines has reported Tax Rate for 18 years, with the latest figure at 35.05% in Q1 2026.

• For the quarter ending Q1 2026, Tax Rate fell 6005.0% year-over-year to 35.05%; the trailing twelve-month figure through Mar 2026 stood at 20.76% (down 387.0% YoY), and the FY2025 full-year result was 19.08%, down 671.0% from the prior year.
• Tax Rate for Q1 2026 stood at 35.05%, down from 19.43% in the prior quarter.
• The five-year high for Tax Rate was 69.67% in Q1 2024, with the low at 35.05% in Q1 2026.
• Historically, Tax Rate has averaged 22.51% across 5 years, with a median of 25.0% in 2025.
• Annual changes were most pronounced in 2024 — Tax Rate jumped 4141 bps — and 2026, when it sank 6005 bps.
• Delta Air Lines' Tax Rate stood at 25.98% in 2022, then slumped by 60 bps to 10.46% in 2023, then surged by 185 bps to 29.87% in 2024, then plunged by 35 bps to 19.43% in 2025, then slumped by 280 bps to 35.05% in 2026.
• The last three Tax Rate figures came in at 35.05% (Q1 2026), 19.43% (Q4 2025), and 20.26% (Q3 2025), per Business Quant data.