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Delta Air Lines, Inc.

DALNYSEAir Transportation, ScheduledFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 9, 2026Score 10/3012% above fair value
$83.42+3.27 (+4.08%)

Close on Nov 2, 2026Market cap $54.86BP/E 16.7Yield 0.81%

Delta Air Lines Delta Mainline (DL) by Year

Delta Mainline (DL) — Domestic ASM (million miles) (M)

AnnualMonthly

Delta Air Lines Delta Mainline (DL): 168,917M in FY2025, up 2.3% from a year earlier. That is the highest of the 8 years on record here.

Latest, FY2025
168,917
Period ended Dec 31, 2025
Change on a year earlier
+2.3%
165,192 in FY2024
History
8 years
Since FY2018
Sources
1
U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL)

Where the FY2025 figure comes from

Source: U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗

Annual history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedDelta Mainline (DL) — Domestic ASM (million miles) (M)Year on yearSource
FY2025Dec 31, 2025168,917+2.3%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
FY2024Dec 31, 2024165,192+4.1%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
FY2023Dec 31, 2023158,639+12.2%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
FY2022Dec 31, 2022141,386+11.7%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
FY2021Dec 31, 2021126,592+47.3%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
FY2020Dec 31, 202085,949-42.7%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
FY2019Dec 31, 2019149,873+6.6%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
FY2018Dec 31, 2018140,579–U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗

Cite this data

StockData. (2026). Delta Air Lines Delta Mainline (DL) (M), annual FY2018–FY2025 [Data set]. Compiled from Delta Air Lines SEC filings and investor materials. https://stockdatahq.com/stocks/dal/kpis/bts-dl-asm-domestic

See every metric in the Delta Air Lines KPI table. Data updated Nov 1, 2026.