Fleet intelligence · United Air Lines Inc. · Boeing 737-800
United Air Lines Inc. Boeing 737-800
United Air Lines Inc. reports 141 airframes of this type in its 2025 US DOT Form 41 filing — 141 in service, 0 stored. Average age 22.4 yr. Range 8.8 yr to 28.1 yr.
Fleet as reported in the 2025 US DOT Form 41 filing · Registry & ages refreshed Jul 14, 2026
- In the filing
- 141141 in service · 0 stored
- Average age
- 22.4 yr
- Age range
- 8.8–28.1Years, youngest to oldest
How old is the United Air Lines Inc. Boeing 737-800 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
| N77542 | 8.8 yr | Sep 25, 2017 | In service |
| N79541 | 8.8 yr | Sep 12, 2017 | In service |
| N78540 | 8.9 yr | Aug 25, 2017 | In service |
| N77539 | 8.9 yr | Aug 9, 2017 | In service |
| N77538 | 9.6 yr | Dec 18, 2016 | In service |
| N77537 | 9.8 yr | Sep 20, 2016 | In service |
| N77536 | 9.9 yr | Aug 27, 2016 | In service |
| N77535 | 9.9 yr | Aug 25, 2016 | In service |
| N86534 | 9.9 yr | Aug 14, 2016 | In service |
| N76533 | 10.1 yr | Jun 27, 2016 | In service |
| N76532 | 10.1 yr | Jun 10, 2016 | In service |
| N76528 | 14.9 yr | Aug 12, 2011 | In service |
| N87531 | 15.3 yr | Mar 17, 2011 | In service |
| N77530 | 15.3 yr | Mar 14, 2011 | In service |
| N76529 | 15.6 yr | Dec 23, 2010 | In service |
| N77525 | 15.9 yr | Aug 25, 2010 | In service |
| N76523 | 15.9 yr | Aug 24, 2010 | In service |
| N78524 | 15.9 yr | Aug 23, 2010 | In service |
| N76522 | 15.9 yr | Aug 19, 2010 | In service |
| N87527 | 15.9 yr | Aug 19, 2010 | In service |
| N76526 | 15.9 yr | Aug 17, 2010 | In service |
| N76519 | 15.9 yr | Aug 14, 2010 | In service |
| N77520 | 15.9 yr | Aug 13, 2010 | In service |
| N79521 | 15.9 yr | Aug 13, 2010 | In service |
| N77518 | 17.5 yr | Dec 28, 2008 | In service |
| N76516 | 17.8 yr | Oct 2, 2008 | In service |
| N76517 | 17.9 yr | Sep 5, 2008 | In service |
| N76515 | 17.9 yr | Aug 25, 2008 | In service |
| N76514 | 18.0 yr | Jul 26, 2008 | In service |
| N87513 | 18.1 yr | Jun 27, 2008 | In service |
| N87512 | 18.2 yr | May 17, 2008 | In service |
| N78511 | 18.2 yr | May 10, 2008 | In service |
| N77510 | 18.2 yr | Apr 21, 2008 | In service |
| N78509 | 18.4 yr | Feb 21, 2008 | In service |
| N76508 | 18.4 yr | Feb 10, 2008 | In service |
| N87507 | 18.5 yr | Jan 24, 2008 | In service |
| N78506 | 19.7 yr | Oct 21, 2006 | In service |
| N76505 | 19.8 yr | Sep 15, 2006 | In service |
| N76504 | 19.9 yr | Aug 25, 2006 | In service |
| N76503 | 19.9 yr | Aug 17, 2006 | In service |
| N76502 | 19.9 yr | Aug 8, 2006 | In service |
| N78501 | 20.0 yr | Jul 16, 2006 | In service |
| N73299 | 20.6 yr | Nov 29, 2005 | In service |
| N37298 | 20.7 yr | Nov 18, 2005 | In service |
| N39297 | 20.8 yr | Oct 15, 2005 | In service |
| N77296 | 20.8 yr | Sep 14, 2005 | In service |
| N77295 | 20.9 yr | Aug 30, 2005 | In service |
| N33294 | 20.9 yr | Aug 19, 2005 | In service |
| N37293 | 21.0 yr | Jul 6, 2005 | In service |
| N33292 | 21.6 yr | Dec 14, 2004 | In service |
| N73291 | 21.7 yr | Nov 21, 2004 | In service |
| N37290 | 21.9 yr | Sep 7, 2004 | In service |
| N33289 | 22.0 yr | Jul 23, 2004 | In service |
| N78285 | 22.0 yr | Jul 19, 2004 | In service |
| N76288 | 22.1 yr | Jun 3, 2004 | In service |
| N37287 | 22.1 yr | May 24, 2004 | In service |
| N33286 | 22.2 yr | May 19, 2004 | In service |
| N33284 | 22.3 yr | Mar 26, 2004 | In service |
| N73283 | 22.4 yr | Feb 24, 2004 | In service |
| N34282 | 22.5 yr | Jan 23, 2004 | In service |
| N37281 | 22.6 yr | Dec 18, 2003 | In service |
| N36280 | 22.6 yr | Dec 16, 2003 | In service |
| N79279 | 22.7 yr | Nov 19, 2003 | In service |
| N73278 | 22.8 yr | Oct 9, 2003 | In service |
| N37277 | 24.3 yr | Mar 26, 2002 | In service |
| N73276 | 24.4 yr | Feb 26, 2002 | In service |
| N73275 | 24.4 yr | Feb 21, 2002 | In service |
| N37274 | 24.5 yr | Jan 31, 2002 | In service |
| N37273 | 24.6 yr | Dec 2, 2001 | In service |
| N36272 | 24.7 yr | Oct 25, 2001 | In service |
| N35271 | 24.7 yr | Oct 18, 2001 | In service |
| N73270 | 24.8 yr | Oct 8, 2001 | In service |
| N76269 | 24.8 yr | Oct 5, 2001 | In service |
| N38268 | 24.8 yr | Sep 25, 2001 | In service |
| N37267 | 24.9 yr | Sep 2, 2001 | In service |
| N33266 | 24.9 yr | Aug 27, 2001 | In service |
| N76265 | 24.9 yr | Aug 27, 2001 | In service |
| N33264 | 24.9 yr | Aug 9, 2001 | In service |
| N37263 | 25.0 yr | Jul 30, 2001 | In service |
| N33262 | 25.0 yr | Jul 22, 2001 | In service |
| N77261 | 25.0 yr | Jul 19, 2001 | In service |
| N35260 | 25.1 yr | Jun 7, 2001 | In service |
| N73259 | 25.2 yr | May 22, 2001 | In service |
| N38257 | 25.7 yr | Nov 14, 2000 | In service |
| N77258 | 25.7 yr | Nov 14, 2000 | In service |
| N73256 | 25.7 yr | Oct 28, 2000 | In service |
| N37255 | 25.7 yr | Oct 21, 2000 | In service |
| N76254 | 25.8 yr | Sep 27, 2000 | In service |
| N37253 | 25.8 yr | Sep 16, 2000 | In service |
| N37252 | 25.8 yr | Sep 12, 2000 | In service |
| N73251 | 25.9 yr | Aug 31, 2000 | In service |
| N33209 | 25.9 yr | Aug 30, 2000 | In service |
| N26208 | 25.9 yr | Aug 25, 2000 | In service |
| N36207 | 25.9 yr | Aug 7, 2000 | In service |
| N11206 | 26.0 yr | Jul 25, 2000 | In service |
| N27205 | 26.0 yr | Jul 22, 2000 | In service |
| N35204 | 26.0 yr | Jul 13, 2000 | In service |
| N33203 | 26.1 yr | Jun 21, 2000 | In service |
| N24202 | 26.1 yr | Jun 10, 2000 | In service |
| N25201 | 26.6 yr | Dec 14, 1999 | In service |
- N77542In service
- Age
- 8.8 yr
- Delivered
- Sep 25, 2017
- N79541In service
- Age
- 8.8 yr
- Delivered
- Sep 12, 2017
- N78540In service
- Age
- 8.9 yr
- Delivered
- Aug 25, 2017
- N77539In service
- Age
- 8.9 yr
- Delivered
- Aug 9, 2017
- N77538In service
- Age
- 9.6 yr
- Delivered
- Dec 18, 2016
- N77537In service
- Age
- 9.8 yr
- Delivered
- Sep 20, 2016
- N77536In service
- Age
- 9.9 yr
- Delivered
- Aug 27, 2016
- N77535In service
- Age
- 9.9 yr
- Delivered
- Aug 25, 2016
- N86534In service
- Age
- 9.9 yr
- Delivered
- Aug 14, 2016
- N76533In service
- Age
- 10.1 yr
- Delivered
- Jun 27, 2016
- N76532In service
- Age
- 10.1 yr
- Delivered
- Jun 10, 2016
- N76528In service
- Age
- 14.9 yr
- Delivered
- Aug 12, 2011
- N87531In service
- Age
- 15.3 yr
- Delivered
- Mar 17, 2011
- N77530In service
- Age
- 15.3 yr
- Delivered
- Mar 14, 2011
- N76529In service
- Age
- 15.6 yr
- Delivered
- Dec 23, 2010
- N77525In service
- Age
- 15.9 yr
- Delivered
- Aug 25, 2010
- N76523In service
- Age
- 15.9 yr
- Delivered
- Aug 24, 2010
- N78524In service
- Age
- 15.9 yr
- Delivered
- Aug 23, 2010
- N76522In service
- Age
- 15.9 yr
- Delivered
- Aug 19, 2010
- N87527In service
- Age
- 15.9 yr
- Delivered
- Aug 19, 2010
- N76526In service
- Age
- 15.9 yr
- Delivered
- Aug 17, 2010
- N76519In service
- Age
- 15.9 yr
- Delivered
- Aug 14, 2010
- N77520In service
- Age
- 15.9 yr
- Delivered
- Aug 13, 2010
- N79521In service
- Age
- 15.9 yr
- Delivered
- Aug 13, 2010
- N77518In service
- Age
- 17.5 yr
- Delivered
- Dec 28, 2008
- N76516In service
- Age
- 17.8 yr
- Delivered
- Oct 2, 2008
- N76517In service
- Age
- 17.9 yr
- Delivered
- Sep 5, 2008
- N76515In service
- Age
- 17.9 yr
- Delivered
- Aug 25, 2008
- N76514In service
- Age
- 18.0 yr
- Delivered
- Jul 26, 2008
- N87513In service
- Age
- 18.1 yr
- Delivered
- Jun 27, 2008
- N87512In service
- Age
- 18.2 yr
- Delivered
- May 17, 2008
- N78511In service
- Age
- 18.2 yr
- Delivered
- May 10, 2008
- N77510In service
- Age
- 18.2 yr
- Delivered
- Apr 21, 2008
- N78509In service
- Age
- 18.4 yr
- Delivered
- Feb 21, 2008
- N76508In service
- Age
- 18.4 yr
- Delivered
- Feb 10, 2008
- N87507In service
- Age
- 18.5 yr
- Delivered
- Jan 24, 2008
- N78506In service
- Age
- 19.7 yr
- Delivered
- Oct 21, 2006
- N76505In service
- Age
- 19.8 yr
- Delivered
- Sep 15, 2006
- N76504In service
- Age
- 19.9 yr
- Delivered
- Aug 25, 2006
- N76503In service
- Age
- 19.9 yr
- Delivered
- Aug 17, 2006
- N76502In service
- Age
- 19.9 yr
- Delivered
- Aug 8, 2006
- N78501In service
- Age
- 20.0 yr
- Delivered
- Jul 16, 2006
- N73299In service
- Age
- 20.6 yr
- Delivered
- Nov 29, 2005
- N37298In service
- Age
- 20.7 yr
- Delivered
- Nov 18, 2005
- N39297In service
- Age
- 20.8 yr
- Delivered
- Oct 15, 2005
- N77296In service
- Age
- 20.8 yr
- Delivered
- Sep 14, 2005
- N77295In service
- Age
- 20.9 yr
- Delivered
- Aug 30, 2005
- N33294In service
- Age
- 20.9 yr
- Delivered
- Aug 19, 2005
- N37293In service
- Age
- 21.0 yr
- Delivered
- Jul 6, 2005
- N33292In service
- Age
- 21.6 yr
- Delivered
- Dec 14, 2004
- N73291In service
- Age
- 21.7 yr
- Delivered
- Nov 21, 2004
- N37290In service
- Age
- 21.9 yr
- Delivered
- Sep 7, 2004
- N33289In service
- Age
- 22.0 yr
- Delivered
- Jul 23, 2004
- N78285In service
- Age
- 22.0 yr
- Delivered
- Jul 19, 2004
- N76288In service
- Age
- 22.1 yr
- Delivered
- Jun 3, 2004
- N37287In service
- Age
- 22.1 yr
- Delivered
- May 24, 2004
- N33286In service
- Age
- 22.2 yr
- Delivered
- May 19, 2004
- N33284In service
- Age
- 22.3 yr
- Delivered
- Mar 26, 2004
- N73283In service
- Age
- 22.4 yr
- Delivered
- Feb 24, 2004
- N34282In service
- Age
- 22.5 yr
- Delivered
- Jan 23, 2004
- N37281In service
- Age
- 22.6 yr
- Delivered
- Dec 18, 2003
- N36280In service
- Age
- 22.6 yr
- Delivered
- Dec 16, 2003
- N79279In service
- Age
- 22.7 yr
- Delivered
- Nov 19, 2003
- N73278In service
- Age
- 22.8 yr
- Delivered
- Oct 9, 2003
- N37277In service
- Age
- 24.3 yr
- Delivered
- Mar 26, 2002
- N73276In service
- Age
- 24.4 yr
- Delivered
- Feb 26, 2002
- N73275In service
- Age
- 24.4 yr
- Delivered
- Feb 21, 2002
- N37274In service
- Age
- 24.5 yr
- Delivered
- Jan 31, 2002
- N37273In service
- Age
- 24.6 yr
- Delivered
- Dec 2, 2001
- N36272In service
- Age
- 24.7 yr
- Delivered
- Oct 25, 2001
- N35271In service
- Age
- 24.7 yr
- Delivered
- Oct 18, 2001
- N73270In service
- Age
- 24.8 yr
- Delivered
- Oct 8, 2001
- N76269In service
- Age
- 24.8 yr
- Delivered
- Oct 5, 2001
- N38268In service
- Age
- 24.8 yr
- Delivered
- Sep 25, 2001
- N37267In service
- Age
- 24.9 yr
- Delivered
- Sep 2, 2001
- N33266In service
- Age
- 24.9 yr
- Delivered
- Aug 27, 2001
- N76265In service
- Age
- 24.9 yr
- Delivered
- Aug 27, 2001
- N33264In service
- Age
- 24.9 yr
- Delivered
- Aug 9, 2001
- N37263In service
- Age
- 25.0 yr
- Delivered
- Jul 30, 2001
- N33262In service
- Age
- 25.0 yr
- Delivered
- Jul 22, 2001
- N77261In service
- Age
- 25.0 yr
- Delivered
- Jul 19, 2001
- N35260In service
- Age
- 25.1 yr
- Delivered
- Jun 7, 2001
- N73259In service
- Age
- 25.2 yr
- Delivered
- May 22, 2001
- N38257In service
- Age
- 25.7 yr
- Delivered
- Nov 14, 2000
- N77258In service
- Age
- 25.7 yr
- Delivered
- Nov 14, 2000
- N73256In service
- Age
- 25.7 yr
- Delivered
- Oct 28, 2000
- N37255In service
- Age
- 25.7 yr
- Delivered
- Oct 21, 2000
- N76254In service
- Age
- 25.8 yr
- Delivered
- Sep 27, 2000
- N37253In service
- Age
- 25.8 yr
- Delivered
- Sep 16, 2000
- N37252In service
- Age
- 25.8 yr
- Delivered
- Sep 12, 2000
- N73251In service
- Age
- 25.9 yr
- Delivered
- Aug 31, 2000
- N33209In service
- Age
- 25.9 yr
- Delivered
- Aug 30, 2000
- N26208In service
- Age
- 25.9 yr
- Delivered
- Aug 25, 2000
- N36207In service
- Age
- 25.9 yr
- Delivered
- Aug 7, 2000
- N11206In service
- Age
- 26.0 yr
- Delivered
- Jul 25, 2000
- N27205In service
- Age
- 26.0 yr
- Delivered
- Jul 22, 2000
- N35204In service
- Age
- 26.0 yr
- Delivered
- Jul 13, 2000
- N33203In service
- Age
- 26.1 yr
- Delivered
- Jun 21, 2000
- N24202In service
- Age
- 26.1 yr
- Delivered
- Jun 10, 2000
- N25201In service
- Age
- 26.6 yr
- Delivered
- Dec 14, 1999