In order to analyse the complexity of travel behaviour, activity pattern study which is one of the human activity approaches which includes social science perspective has been implemented in this study to alleviate the limitations in traditional concept. Based on the multivariate analysis, only dining trips is significant towards social health. In addition, online shopping is found to impact both social and mental health model, while online grocery shopping is affecting mental health model only. In a nutshell, COVID-19 pandemic caused an activity-travel behavior changes specifically in out-of-home travel participations and in-home activities converging on socialising and discretionary purposes. For future work, it is suggested to incorporate individuals time-use diary over a time period in the dataset and evaluate health as three factor structure which are physical, social and mental health. © 2024, Institute of Technology PETRONAS Sdn Bhd.