Fleet intelligence · United Air Lines Inc. · Boeing 777-300ER
United Air Lines Inc. Boeing 777-300ER
United Air Lines Inc. reports 22 airframes of this type in its 2025 US DOT Form 41 filing — 22 in service, 0 stored. Average age 8.6 yr. Range 6.4 yr to 9.6 yr.
Fleet as reported in the 2025 US DOT Form 41 filing · Registry & ages refreshed Jul 14, 2026
- In the filing
- 2222 in service · 0 stored
- Average age
- 8.6 yr
- Age range
- 6.4–9.6Years, youngest to oldest
How old is the United Air Lines Inc. Boeing 777-300ER fleet?
0–4
5–9
10–14
15–19
20–24
25–29
30+
Age is measured from each airframe's delivery date — the FAA airworthiness date where available, otherwise the manufacturer's. Bars share a fixed scale across every fleet page, so two carriers can be compared directly.
Airframes
| N2352U | 6.4 yr | Mar 6, 2020 | In service |
| N2251U | 6.5 yr | Jan 28, 2020 | In service |
| N2250U | 6.6 yr | Dec 23, 2019 | In service |
| N2749U | 6.6 yr | Dec 6, 2019 | In service |
| N2748U | 7.7 yr | Nov 15, 2018 | In service |
| N2747U | 8.3 yr | Apr 13, 2018 | In service |
| N2846U | 8.3 yr | Mar 20, 2018 | In service |
| N2645U | 8.3 yr | Mar 16, 2018 | In service |
| N2644U | 9.1 yr | Jun 26, 2017 | In service |
| N2142U | 9.1 yr | Jun 12, 2017 | In service |
| N2243U | 9.1 yr | Jun 10, 2017 | In service |
| N2341U | 9.2 yr | May 18, 2017 | In service |
| N2140U | 9.2 yr | Apr 21, 2017 | In service |
| N2639U | 9.2 yr | Apr 17, 2017 | In service |
| N2138U | 9.3 yr | Mar 29, 2017 | In service |
| N2737U | 9.3 yr | Mar 20, 2017 | In service |
| N2136U | 9.3 yr | Mar 13, 2017 | In service |
| N2135U | 9.4 yr | Mar 1, 2017 | In service |
| N2534U | 9.4 yr | Feb 17, 2017 | In service |
| N2333U | 9.5 yr | Jan 27, 2017 | In service |
| N2331U | 9.6 yr | Dec 21, 2016 | In service |
| N2332U | 9.6 yr | Dec 20, 2016 | In service |
- N2352UIn service
- Age
- 6.4 yr
- Delivered
- Mar 6, 2020
- N2251UIn service
- Age
- 6.5 yr
- Delivered
- Jan 28, 2020
- N2250UIn service
- Age
- 6.6 yr
- Delivered
- Dec 23, 2019
- N2749UIn service
- Age
- 6.6 yr
- Delivered
- Dec 6, 2019
- N2748UIn service
- Age
- 7.7 yr
- Delivered
- Nov 15, 2018
- N2747UIn service
- Age
- 8.3 yr
- Delivered
- Apr 13, 2018
- N2846UIn service
- Age
- 8.3 yr
- Delivered
- Mar 20, 2018
- N2645UIn service
- Age
- 8.3 yr
- Delivered
- Mar 16, 2018
- N2644UIn service
- Age
- 9.1 yr
- Delivered
- Jun 26, 2017
- N2142UIn service
- Age
- 9.1 yr
- Delivered
- Jun 12, 2017
- N2243UIn service
- Age
- 9.1 yr
- Delivered
- Jun 10, 2017
- N2341UIn service
- Age
- 9.2 yr
- Delivered
- May 18, 2017
- N2140UIn service
- Age
- 9.2 yr
- Delivered
- Apr 21, 2017
- N2639UIn service
- Age
- 9.2 yr
- Delivered
- Apr 17, 2017
- N2138UIn service
- Age
- 9.3 yr
- Delivered
- Mar 29, 2017
- N2737UIn service
- Age
- 9.3 yr
- Delivered
- Mar 20, 2017
- N2136UIn service
- Age
- 9.3 yr
- Delivered
- Mar 13, 2017
- N2135UIn service
- Age
- 9.4 yr
- Delivered
- Mar 1, 2017
- N2534UIn service
- Age
- 9.4 yr
- Delivered
- Feb 17, 2017
- N2333UIn service
- Age
- 9.5 yr
- Delivered
- Jan 27, 2017
- N2331UIn service
- Age
- 9.6 yr
- Delivered
- Dec 21, 2016
- N2332UIn service
- Age
- 9.6 yr
- Delivered
- Dec 20, 2016