Fleet intelligence · United Air Lines Inc. · Boeing 757-300
United Air Lines Inc. Boeing 757-300
United Air Lines Inc. reports 21 airframes of this type in its 2025 US DOT Form 41 filing — 21 in service, 0 stored. Average age 23.5 yr. Range 17.3 yr to 24.9 yr.
Fleet as reported in the 2025 US DOT Form 41 filing · Registry & ages refreshed Jul 14, 2026
- In the filing
- 2121 in service · 0 stored
- Average age
- 23.5 yr
- Age range
- 17.3–24.9Years, youngest to oldest
How old is the United Air Lines Inc. Boeing 757-300 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
| N75851 | 17.3 yr | Mar 13, 2009 | In service |
| N56859 | 22.2 yr | Apr 24, 2004 | In service |
| N75858 | 22.3 yr | Mar 19, 2004 | In service |
| N57857 | 22.4 yr | Feb 20, 2004 | In service |
| N74856 | 22.5 yr | Jan 27, 2004 | In service |
| N57855 | 22.5 yr | Jan 9, 2004 | In service |
| N77871 | 23.0 yr | Jul 30, 2003 | In service |
| N57870 | 23.1 yr | May 23, 2003 | In service |
| N57869 | 23.9 yr | Aug 31, 2002 | In service |
| N57868 | 23.9 yr | Aug 8, 2002 | In service |
| N77867 | 24.3 yr | Apr 1, 2002 | In service |
| N78866 | 24.3 yr | Mar 26, 2002 | In service |
| N77865 | 24.4 yr | Feb 27, 2002 | In service |
| N75854 | 24.5 yr | Jan 30, 2002 | In service |
| N75853 | 24.5 yr | Jan 21, 2002 | In service |
| N57852 | 24.6 yr | Dec 21, 2001 | In service |
| N57864 | 24.8 yr | Oct 11, 2001 | In service |
| N57863 | 24.8 yr | Sep 22, 2001 | In service |
| N57862 | 24.9 yr | Sep 5, 2001 | In service |
| N75861 | 24.9 yr | Aug 7, 2001 | In service |
| N73860 | 24.9 yr | Aug 4, 2001 | In service |
- N75851In service
- Age
- 17.3 yr
- Delivered
- Mar 13, 2009
- N56859In service
- Age
- 22.2 yr
- Delivered
- Apr 24, 2004
- N75858In service
- Age
- 22.3 yr
- Delivered
- Mar 19, 2004
- N57857In service
- Age
- 22.4 yr
- Delivered
- Feb 20, 2004
- N74856In service
- Age
- 22.5 yr
- Delivered
- Jan 27, 2004
- N57855In service
- Age
- 22.5 yr
- Delivered
- Jan 9, 2004
- N77871In service
- Age
- 23.0 yr
- Delivered
- Jul 30, 2003
- N57870In service
- Age
- 23.1 yr
- Delivered
- May 23, 2003
- N57869In service
- Age
- 23.9 yr
- Delivered
- Aug 31, 2002
- N57868In service
- Age
- 23.9 yr
- Delivered
- Aug 8, 2002
- N77867In service
- Age
- 24.3 yr
- Delivered
- Apr 1, 2002
- N78866In service
- Age
- 24.3 yr
- Delivered
- Mar 26, 2002
- N77865In service
- Age
- 24.4 yr
- Delivered
- Feb 27, 2002
- N75854In service
- Age
- 24.5 yr
- Delivered
- Jan 30, 2002
- N75853In service
- Age
- 24.5 yr
- Delivered
- Jan 21, 2002
- N57852In service
- Age
- 24.6 yr
- Delivered
- Dec 21, 2001
- N57864In service
- Age
- 24.8 yr
- Delivered
- Oct 11, 2001
- N57863In service
- Age
- 24.8 yr
- Delivered
- Sep 22, 2001
- N57862In service
- Age
- 24.9 yr
- Delivered
- Sep 5, 2001
- N75861In service
- Age
- 24.9 yr
- Delivered
- Aug 7, 2001
- N73860In service
- Age
- 24.9 yr
- Delivered
- Aug 4, 2001