| Reg | Type | Description | Cabins | First flight | Flights | Flown | |
|---|---|---|---|---|---|---|---|
| 1. | N663UA | B763 | Boeing 767-300ER | F J | 2012-02-1212 Feb 2012 | 2 | 5,784 |
| 2. | N652UA | B763 | Boeing 767-300ER | F J | 2012-02-1414 Feb 2012 | 2 | 3,684 |
| 3. | N641UA | B763 | Boeing 767-300ER | F J | 2012-04-2727 Apr 2012 | 2 | 4,868 |
| 4. | N662UA | B763 | Boeing 767-300ER | F J | 2012-06-077 Jun 2012 | 2 | 7,884 |
| 5. | N7602 | B738 | Boeing 737-800 | Y | 2012-01-1818 Jan 2012 | 1 | 926 |
| 6. | N75429 | B739 | Boeing 737-900ER | Y | 2012-01-1919 Jan 2012 | 1 | 926 |
| 7. | N175UA | B744 | Boeing 747-400ER | J | 2012-01-2626 Jan 2012 | 1 | 7,781 |
| 8. | N199UA | B744 | Boeing 747-400ER | F | 2012-01-3030 Jan 2012 | 1 | 7,781 |
| 9. | N515UA | B752 | Boeing 757-200 | Y | 2012-02-011 Feb 2012 | 1 | 1,511 |
| 10. | N511UA | B752 | Boeing 757-200 | Y | 2012-02-033 Feb 2012 | 1 | 1,511 |
| 11. | N79402 | B739 | Boeing 737-900 | Y | 2012-02-066 Feb 2012 | 1 | 1,633 |
| 12. | N801UA | A320 | Airbus A320 | Y | 2012-02-077 Feb 2012 | 1 | 1,842 |
| 13. | N23708 | B737 | Boeing 737-700 | Y | 2012-03-1818 Mar 2012 | 1 | 926 |
| 14. | N24212 | B738 | Boeing 737-800 | Y | 2012-03-2020 Mar 2012 | 1 | 926 |
| 15. | N14959 | E145 | Embraer RJ145 | Y | 2012-04-077 Apr 2012 | 1 | 435 |
| 16. | N166GJ | CRJ7 | Canadair Regional Jet CRJ-700 | F | 2012-04-088 Apr 2012 | 1 | 435 |
| 17. | N647UA | B763 | Boeing 767-300ER | J | 2012-05-044 May 2012 | 1 | 3,942 |
| 18. | N656UA | B763 | Boeing 767-300ER | J | 2012-05-1010 May 2012 | 1 | 1,842 |
| 19. | N76021 | B772 | Boeing 777-200ER | J | 2012-06-099 Jun 2012 | 1 | 3,456 |
| 20. | N637RW | E170 | Embraer 170 | Y | 2012-06-099 Jun 2012 | 1 | 717 |
| 21. | G-BNLS | B744 | Boeing 747-400ER | F | 2012-08-2121 Aug 2012 | 1 | 3,942 |
| 22. | G-EUUX | A320 | Airbus A320 | J | 2012-08-2222 Aug 2012 | 1 | 649 |
| 23. | G-EUUM | A320 | Airbus A320 | J | 2012-08-2828 Aug 2012 | 1 | 792 |
| 24. | G-VIIH | B772 | Boeing 777-200ER | F | 2012-08-2929 Aug 2012 | 1 | 3,942 |
| 25. | N16703 | B737 | Boeing 737-700 | Y | 2012-09-099 Sep 2012 | 1 | 802 |
| 26. | N512MJ | CRJ7 | Canadair Regional Jet CRJ-700 | Y | 2012-09-1111 Sep 2012 | 1 | 802 |
| 27. | N128UA | B744 | Boeing 747-400ER | F | 2012-09-2626 Sep 2012 | 1 | 7,781 |
| 28. | N171UA | B744 | Boeing 747-400ER | F | 2012-10-022 Oct 2012 | 1 | 7,781 |
| 29. | N643UA | B763 | Boeing 767-300ER | F | 2012-10-033 Oct 2012 | 1 | 3,942 |
| 30. | N169GJ | CRJ7 | Canadair Regional Jet CRJ-700 | Y | 2012-11-099 Nov 2012 | 1 | 435 |
| 31. | N174GJ | CRJ7 | Canadair Regional Jet CRJ-700 | Y | 2012-11-1010 Nov 2012 | 1 | 435 |
| 32. | N797UA | B772 | Boeing 777-200ER | Y | 2012-11-2323 Nov 2012 | 1 | 587 |
| 33. | N792UA | B772 | Boeing 777-200ER | F | 2012-11-2323 Nov 2012 | 1 | 3,667 |
| 34. | N225UA | B772 | Boeing 777-200ER | F | 2012-12-1919 Dec 2012 | 1 | 7,043 |
| 35. | N794UA | B772 | Boeing 777-200ER | J | 2012-12-2424 Dec 2012 | 1 | 7,043 |