F1: 18 May 2005
Delivered: 31 May 2005
| 31 May 2005 | Spirit Airlines | NKS,NK | N504NK | |
| Leased from: AerCap | A64A02 |
| 15 Aug. 2020 | ✈ Ferried DTW-MZJ | NK9802 | N504NK |
| 12 Apr. 2021 | ✈ Ferried MZJ-MCO | NK9904 |
| 12 Apr. 2021 | Spirit Airlines | NKS,NK | N504NK | |
| Leased from: AerCap | A64A02 |
| 07 Feb. 2023 | ✈ Stored IAH | N504NK |
| 14 Feb. 2023 | ✈ Ferried IAH-P08 | NK9904 |
| 31 Mar. 2023 | ❖ Gryphone Aviation Leasing | A64A02 |
| 07 Aug. 2023 | ✈ Ferried P08-MCN | N504NK |
| 26 Aug. 2023 | ✈ Ferried MCN-P08 | N504NK |
| 21 Dec. 2023 | ✈ Ferried P08-LCQ | N504NK | ||
| N504NK | cs: QantasLink |
| 18 Apr. 2024 | Network Aviation | NWK | VH-8NQ | |
| Leased from: Gryphone Aviation Leasing | 7CAE04 |
| 18 Apr. 2024 | QantasLink | QLK,QF | VH-8NQ | |
| Obsby: Network Avition | 7CAE04 | active |
02473, N504NK,VH8NQ