StockData
Delta Air Lines, Inc. logo

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 10/3016% 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) — Domestic RPM (million miles) (M)

AnnualMonthly

Delta Air Lines Delta Mainline (DL): 13,472M in Jul 2026, up 0.9% from a year earlier. That is the highest of the 103 months on record here.

Latest, Jul 2026
13,472
Period ended Jul 31, 2026
Change on a year earlier
+0.9%
13,358 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) — Domestic RPM (million miles) (M)Year on yearSource
Jul 2026Jul 31, 202613,472+0.9%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Jun 2026Jun 30, 202613,063+0.8%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
May 2026May 31, 202612,847+2.0%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Apr 2026Apr 30, 202611,918+1.2%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Mar 2026Mar 31, 202612,117+0.9%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Feb 2026Feb 28, 202610,003+2.5%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Jan 2026Jan 31, 202610,390+1.8%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Dec 2025Dec 31, 202511,621-4.2%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Nov 2025Nov 30, 202510,897-2.6%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Oct 2025Oct 31, 202512,175-0.8%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Sep 2025Sep 30, 202511,327-2.7%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Aug 2025Aug 31, 202512,704-2.3%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Jul 2025Jul 31, 202513,358+5.6%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Jun 2025Jun 30, 202512,958-1.5%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
May 2025May 31, 202512,591-1.1%U.S. DOT / BTS TranStats T-100 — Delta Air Lines (Carrier DL) ↗
Apr 2025Apr 30, 202511,779+0.7%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-rpm-domestic

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