On 1 July 2003, as part of the half-yearly promotions, Chaffey was promoted to the relative rank of wing commander.[9] From 2004 to 2007, he served as the Staff Chaplain at Royal Air Force College Cranwell. In addition to being the senior chaplain, he also taught the Beliefs and Values Programme and the Care in Leadership Course.[1] He was then posted to HQ Chaplaincy Services in a training role. During this time he also completed two postings to Afghanistan as part of Operation Herrick.[1] On 1 January 2010, he was granted the relative rank of group captain.[10] He was then appointed the Deputy Chaplain-in-Chief.[1][11]
On 29 January 2020, it was announced that Chaffey would be the next Archdeacon of Oxford in the Diocese of Oxford: he was due to be licensed as archdeacon during a service at Christ Church Cathedral, Oxford on 9 May 2020.[16] But, due to the COVID-19 pandemic, was instead collated online on 1 May 2020.[17] He has been a residentiary canon of Christ Church Cathedral, Oxford since 2020.[18] He served as Interim Sub Dean of the cathedral from November 2022 to October 2023,[19] when Revd Canon Peter Moger was installed as the new sub-dean.
Personal life
Chaffey is married to Jane, who is also a priest. Together, they have three daughters.[1]