“…Airline service quality is one of the most critical factors that will likely influence airline selection [3] and some of the perceived important service quality attributes include ticket price, safety, seat comfort, in-flight meals and others [4]. To this effect, there have been studies and new system development to improve the current flight services including reducing seating discomfort among passengers [5], offering automated in-flight meal and waste collection services [6], and also improving the boarding process [7], just to name a few examples. With regards to the latter, one of the main reasons for delays in aircraft boarding process is the carry-on luggage [8], which is of high interest in this study.…”