This study examines the underlying forces of service quality influences on passengers‟
satisfaction in aircraft transport. The study examines which dimensions have a positive influence
on service quality and which dimensions have the most and least important impact on service
quality in international air travel, as perceived by airline passengers. The findings of this study
are based on the analysis of a sample of 270 respondents. This study analyzed the data from
passengers of three classes, economy, business and premium. The results suggest that there are
different factors of in-flight service quality that are important according to the customer seat
class. The dimensionality of perceived service quality in international air travel was explored and
three dimensions were identified. These dimensions include in-flight service, in-flight digital
service and back-office operations. The findings reveal that these three dimensions are positively
related to perceive service quality in international air travel and of these dimensions, Cuisines
provided, seat comfort safety are the most important dimension in in-flight service quality.
Personal entertainment is the most important dimension as perceived by airline passengers in Inflight
digital service quality. Online ticket booking is another dimension in back-office
operations. In addition, the findings indicate that passengers‟ satisfaction on different airline
companies on basis of the services delivered