United Airlines Holdings, Inc.
UALNasdaqAir Transportation, ScheduledFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Oct 21, 2026Score 10/3021% below fair value
$109.24+5.00 (+4.80%)
Close on Nov 2, 2026Market cap $35.46BP/E 10.2Yield –
United Airlines Mainline Operating Fleet at End of Period by Year
Mainline Operating Fleet at End of Period (Investor Update & 10-K, aircraft)
United Airlines Mainline Operating Fleet at End of Period: 1,066 in FY2025, up 7.2% from a year earlier.
Latest, FY2025
1,066
Period ended Dec 31, 2025
Change on a year earlier
+7.2%
994 in FY2024
History
7 years
Since FY2019
Sources
7
Documents cited below
Where the FY2025 figure comes from
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Mainline Operating Fleet at End of Period (Investor Update & 10-K, aircraft) | Year on year | Source |
|---|---|---|---|---|
| FY2025 | Dec 31, 2025 | 1,066 | +7.2% | SEC 10-K (FY2025, 0000100517-26-000023) ↗ |
| FY2024 | Dec 31, 2024 | 994 | +5.2% | SEC 10-K (FY2024, 0000100517-25-000046) ↗ |
| FY2023 | Dec 31, 2023 | 945 | +8.9% | SEC 10-K (FY2023, 0000100517-24-000027) ↗ |
| FY2022 | Dec 31, 2022 | 868 | +5.1% | SEC 10-K (FY2022, 0000100517-23-000048) ↗ |
| FY2021 | Dec 31, 2021 | 826 | +1.7% | SEC 10-K (FY2021, 0000100517-22-000009) ↗ |
| FY2020 | Dec 31, 2020 | 812 | +4.5% | SEC 10-K (FY2020, 0000100517-21-000016) ↗ |
| FY2019 | Dec 31, 2019 | 777 | – | SEC 10-K (FY2019, 0000100517-20-000010) ↗ |
Breakdown
What makes up mainline Operating Fleet at End of Period
- Mainline Aircraft Owned at Year-End (10-K, aircraft)958 · FY2025
- Mainline Aircraft Leased at Year-End (10-K, aircraft)108 · FY2025
- Mainline Fleet Average Age at Year-End (10-K, years)15.3 · FY2025
- Boeing 737 MAX Family Operating Fleet — Quarterly (Investor Update, aircraft)–
- Boeing 737 Next Generation (737-700/800/900/900ER) Operating Fleet — Quarterly (Investor Update, aircraft)–
- Airbus A321neo Operating Fleet — Quarterly (Investor Update, aircraft)–
- Airbus A319/A320 Operating Fleet — Quarterly (Investor Update, aircraft)–
- Boeing 757-200/300 Operating Fleet — Quarterly (Investor Update, aircraft)–
- Boeing 767-300ER/400ER Operating Fleet — Quarterly (Investor Update, aircraft)–
- Boeing 777-200/200ER/300ER Operating Fleet — Quarterly (Investor Update, aircraft)–
- Boeing 787-8/9/10 Dreamliner Operating Fleet — Quarterly (Investor Update, aircraft)–
- Planned Year-End Total Mainline Operating Fleet (Investor Update Guidance, aircraft)–
- Boeing 737 MAX 9 — Total Active Aircraft (10-K, aircraft)120 · FY2025
- Boeing 737 MAX 8 — Total Active Aircraft (10-K, aircraft)123 · FY2025
- Boeing 737-900ER — Total Active Aircraft (10-K, aircraft)136 · FY2025
- Boeing 737-900 — Total Active Aircraft (10-K, aircraft)12 · FY2025
- Boeing 737-800 — Total Active Aircraft (10-K, aircraft)141 · FY2025
- Boeing 737-700 — Total Active Aircraft (10-K, aircraft)40 · FY2025
- Airbus A321neo — Total Active Aircraft (10-K, aircraft)59 · FY2025
- Airbus A320-200 — Total Active Aircraft (10-K, aircraft)68 · FY2025
- Airbus A319-100 — Total Active Aircraft (10-K, aircraft)76 · FY2025
- Boeing 757-300 — Total Active Aircraft (10-K, aircraft)21 · FY2025
- Boeing 757-200 — Total Active Aircraft (10-K, aircraft)40 · FY2025
- Boeing 767-400ER — Total Active Aircraft (10-K, aircraft)16 · FY2025
- Boeing 767-300ER — Total Active Aircraft (10-K, aircraft)37 · FY2025
- Boeing 777-300ER — Total Active Aircraft (10-K, aircraft)22 · FY2025
- Boeing 777-200ER — Total Active Aircraft (10-K, aircraft)55 · FY2025
- Boeing 777-200 — Total Active Aircraft (10-K, aircraft)19 · FY2025
- Boeing 787-10 Dreamliner — Total Active Aircraft (10-K, aircraft)21 · FY2025
- Boeing 787-9 Dreamliner — Total Active Aircraft (10-K, aircraft)48 · FY2025
- Boeing 787-8 Dreamliner — Total Active Aircraft (10-K, aircraft)12 · FY2025
Cite this data
StockData. (2026). United Airlines Mainline Operating Fleet at End of Period, annual FY2019–FY2025 [Data set]. Compiled from United Airlines SEC filings and investor materials. https://stockdatahq.com/stocks/ual/kpis/iu-fleet-mainline
See every metric in the United Airlines KPI table. Data updated Nov 3, 2026.