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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 Month

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

AnnualMonthly

Delta Air Lines Delta Mainline (DL): 10,271M in Jul 2026, down 0.5% from a year earlier.

Latest, Jul 2026
10,271
Period ended Jul 31, 2026
Change on a year earlier
-0.5%
10,319 in Jul 2025
History
103 months
Since Jan 2018
Sources
1
U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL)

Where the Jul 2026 figure comes from

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

Monthly history

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

PeriodEndedDelta Mainline (DL) — International ASM (million miles) (M)Year on yearSource
Jul 2026Jul 31, 202610,271-0.5%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Jun 2026Jun 30, 20269,980-0.1%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
May 2026May 31, 20269,891+2.0%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Apr 2026Apr 30, 20269,096-0.3%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Mar 2026Mar 31, 20268,970+0.2%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Feb 2026Feb 28, 20267,373-0.7%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Jan 2026Jan 31, 20268,417+1.7%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Dec 2025Dec 31, 20258,856+3.1%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Nov 2025Nov 30, 20257,548+1.4%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Oct 2025Oct 31, 20259,083+1.7%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Sep 2025Sep 30, 20259,405+2.4%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Aug 2025Aug 31, 202510,151+4.0%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Jul 2025Jul 31, 202510,319+5.7%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Jun 2025Jun 30, 20259,995+3.3%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
May 2025May 31, 20259,693+4.2%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Apr 2025Apr 30, 20259,128+4.2%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗

Cite this data

StockData. (2026). Delta Air Lines Delta Mainline (DL) (M), monthly Jan 2018–Jul 2026 [Data set]. Compiled from Delta Air Lines SEC filings and investor materials. https://stockdatahq.com/stocks/dal/kpis/bts-dl-asm-international

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