Fulfilment Quality of Service at El Tari Airport Kupang for
Increasing Satisfaction Passenger
Anie Adrianti Tuati
1
, Deasi D. A. A. Daud
2
and Amy Wadu
2
1
Civil Engineering Department, State Polytechnic of Kupang, Adi Sucipto Street, Kupang, Indonesia
2
Civil Engineering Department, State Polytechnic of Kupang, Kupang, Indonesia
Keywords: Service Quality, Airport, Importance Performance Analysis, Gap Analysis, Kano's Model.
Abstract
:
El Tari International Airport is the main gateway for tourists to eastern Indonesia, especially foreign
tourists. The increase in flight service users at Kupang El Tari Airport is very high, so there is often a
buildup of passengers. This study uses the IPA method, Gap analysis and Kano Model. The results show that
there are 3 service variables at El Tari Airport which have the highest negative gap value, the
highest
is var 2. The suitability of seating capacity in the waiting room is (-0.71), the 6th variable
Availability
and adequacy of the number of trolleys is (-0.72), and the 22nd variable. Availability of clean and
comfortable children's playroom facilities (-0.63). This high gap means that the three service
variables have
not met passenger expectations. There are 5 variables in the basic factor group, namely:
(1) the 1st variable, the maintenance and availability of cleaning facilities at the airport terminal, (2) the
2nd
variable, the suitability of seating capacity in the waiting room, (3) the 5th variable, Adequate
airport
terminal lighting system, (4) the 6th variable, Availability and adequacy of the number of trolleys, and
(5) the 24th variable, Availability of smoking room facilities.
1
INTRODUCTION
Air transportation as a mode of transportation
has
a major advantage, namely the relatively faster
speed factor when compared to land and sea
transportation modes. The development of air
transportation at the national level is directed as a
superior mode of transportation for the movement of
people between provinces, between islands and
abroad (Miro, 2012). An airport is an outlet that
directly serves the movement of people and goods
from / to overseas areas. Muttaqin et al, (2009) stated
that economic growth and local advantages require
increased local infrastructure development including
air transportation.
Service quality is an important issue in the
management of transportation services at this time,
including air transportation services. Public service
providers, in this case airports, do not only focus on
providing infrastructure, facilities and human
resources, but information development encourages
transportation service users to be increasingly critical
of public services, by proactively communicating
with consumers to find out the dynamics of consumer
needs, therefore it is necessary carried out continuous
improvement of public services (continuous
improvement).
The development of airport traffic requires good
facilities and infrastructure as well as services so that
it can accommodate the movement of air traffic flow
and provide comfort for air transportation service
users, the better and complete the existing facilities
and infrastructure the better the efficiency and level
of service based on applicable minimum standards
(Frans,dkk,2014).
El Tari International Airport is an airport located
in the city of Kupang - East Nusa Tenggara and is the
main gateway for tourists to eastern Indonesia,
especially foreign tourists. Throughout 2019, El Tari
Airport has served as many as 1,859,268 passengers
with an increase in international passengers from
1,480 passengers in 2018 to 7,989 passengers, or an
increase of 440 percent. Meanwhile, aircraft
movement traffic was recorded to have served as
many as 25,987 aircraft movements with
international aircraft movement traffic increasing
from 115 to 206 movements or an increase of 79
percent. Accordingly, the total traffic of cargo
movements increased by 15 percent or increased
from 6,955 tons to 7,979 tons of cargo transported,
with an increase in international cargo traffic of 71
percent (Barata,2020). The increase in traffic,
1334
Tuati, A., Daud, D. and Wadu, A.
Fulfilment Quality of Service at El Tari Airport Kupang for Increasing Satisfaction Passenger.
DOI: 10.5220/0010965000003260
In Proceedings of the 4th International Conference on Applied Science and Technology on Engineering Science (iCAST-ES 2021), pages 1334-1339
ISBN: 978-989-758-615-6; ISSN: 2975-8246
Copyright
c
2023 by SCITEPRESS – Science and Technology Publications, Lda. Under CC license (CC BY-NC-ND 4.0)
especially the movement of international passengers,
aircraft and cargo at El Tari Airport, is a potential
market for business actors. Especially after El Tari
Airport has completed development in 2020. The
increase in aviation service users at El Tari Kupang
Airport is very high, this is evidenced by the frequent
accumulation of passengers due to inadequate
terminal and aircraft transport capacities. In order to
become an airport with a high level of service
satisfaction, the management of El Tari Airport must
provide its best service to users.
Based on the description above, it is necessary to
conduct research to find out how passengers'
perceptions of services at El Tari Kupang Airport?
Importance Performance? and find out whether the
service variables are included in the basic factor
group in the Kano model?. The limitation of the
problem in this study is the passenger's perception of
services at El Tari Kupang Airport (Subekti,2016) .
2
RESEARCH METHODOLOGY
2.1 Research Stages
The research stages began with initial
observation,
data collection, data processing and
analysis, to
drawing conclusions and suggestions.
This research
starts from identifying problems that
occur after
making direct observations in the study
area. This
was done to determine problems that
occurred in the
study area. The study area and scope
of problems to
be discussed are also limited. The
analysis stage is
a follow-up after data processing is
complete. The
purpose of this stage is to understand
and analyze
the results of data processing in depth.
The analysis
is carried out by testing the validity and
reliability of
service quality, Importance Performance
Analysis
(IPA) is used to compare the extent to
which the
performance of an activity perceived by
users or
customers is compared to the level of
satisfaction
desired / felt, Gap Analysis (Pranidiwya,
2015). The
difference or distance between the
expectations or
the level of interest of the passengers
and the services
received by the passengers results in
service quality
based on the perceptions of the
passengers
themselves and the Kano Model aims to
categorize
the product/ service attributes that are
able to
satisfy customer needs. The data and images
of
Kano's analysis used an interest classification
diagram based on explicit and implicit importance
classifications. Implicit interest is the interest
obtained from the correlation between the interests of
one another using the Spearman correlation
coefficient. Explicit interest is the interest expressed
or determined directly by consumers (Wijaya,2011).
2.2 Data Collection
There are 4 stages of data collection methods,
namely the first stage of the interview, namely the
method of collecting data by asking and answering
questions. The second stage is a questionnaire, which
is a data collection method by compiling a written
list of questions or questionnaires to respondents,
making it easier to process data. The third stage is a
literature study and the last is a research instrument, a
research instrument used in the form of a list of
questions or a questionnaire consisting of 35
questions about the importance of service quality at
airports and 35 questions about the performance of
service quality services at airports. Before the
questionnaire is used, it is necessary to test the
validity and reliability of the questionnaire with 100
respondents.
3
RESULT AND DISCUSSION
3.1 Determination of Number of
Samples
The total population is calculated as the average
number of passengers from 2014 to 2019, so that
the
total population used in this study is 335650
passengers. The sample size used in this study is :
= 99 rounded to 100 samples
3.2 Reliability and Validity Test
This study uses 35 service variables referred to
in
the Regulation of the Minister of Transportation
Number PM 178 of 2015 concerning Airport Service
User Service Standards. The items of the research
variables were statistically tested to determine their
validity and reliability. The Cronbach alpha
coefficient value of a total of 35 interest-level
variables is 0.937. The cronbach alpha coefficient
value on all 35 question variables at the level of
satisfaction/ performance is 0.960. A construct or
variable is said to be reliable if it provides a
Cronbach alpha value> 0,60. This
means that the
variables of the level of importance
and satisfaction
are reliable for use in research. The
validity test was
Fulfilment Quality of Service at El Tari Airport Kupang for Increasing Satisfaction Passenger
1335
performed by using Pearson
correlation analysis in
the SPSS program. This is
done to determine the
correlation of items / variables
of importance level 1,
2, 3 and so on up to 35 to the
total score of the level
of importance. The value of r
table for a sample size
of 100, with a significance of
1% is 0.256. Table 1
below presents the value of the
Pearson correlation
coefficient on the 35 variables of
the level of
importance and level of satisfaction.
Based on table 1, it can be seen that the 35
variables of the level of importance and the level of
satisfaction have a significant correlation at the 1%
level. This means that all variables are valid and can
be used in research.
Table 1: Pearson's Correlation Coefficient Value on 31
Interest Level Variables and Satisfaction Level.
Variable R table
Value
Level of
Interest
Correlation
Coefficien
t
Satisfaction
Level
Correlation
Coefficient
Validity
Variable
1 0.256 0.476* 0.442* Vali
d
Variable
2 0.256 0.491* 0.575* Valid
Variable
3 0.256 0.670* 0.677* Valid
Variable
4 0.256 0.481* 0.535* Valid
Variable
5 0.256 0.392* 0.536* Valid
Variable
6 0.256 0.533* 0.525* Valid
Variable
7 0.256 0.634* 0.542* Valid
Variable
8 0.256 0.614* 0.545* Valid
Variable
9 0.256 0.644* 0.630* Valid
Variable
10 0.256 0.687* 0.687* Valid
Variable
11 0.256 0.692* 0.692* Valid
Variable
12 0.256 0.663* 0.663* Valid
Variable
13 0.256 0.651* 0.651* Valid
Variable
14 0.256 0.627* 0.627* Valid
Variable
15 0.256 0.674* 0.674* Valid
Variable
16 0.256 0.694* 0.694* Valid
Variable
17 0.256 0.533* 0.533* Valid
Variable
18 0.256 0.632* 0.632* Valid
Variable
19 0.256 0.693* 0.693* Valid
Variable
20 0.256 0.613* 0.613* Valid
Variable
21 0.256 0.605* 0.605* Valid
Variable
22 0.256 0.454* 0.454* Valid
Variable
23 0.256 0.701* 0.701* Valid
Variable
24 0.256 0.267* 0.267* Valid
Variable
25 0.256 0.732* 0.732* Valid
Variable
26 0.256 0.565* 0.565* Valid
Variable
27 0.256 0.681* 0.681* Valid
Variable
28 0.256 0.711* 0.711* Valid
Variable
29 0.256 0.686* 0.686* Valid
Variable
30 0.256 0.688* 0.688* Valid
Variable
31 0.256 0.641* 0.641* Valid
Variable
32 0.256 0.670* 0.670* Valid
Variable
33 0.256 0.620* 0.620* Valid
Variable
34 0.256 0.624* 0.624* Valid
Variable
35 0.256 0.565* 0.565* Valid
3.3 Interest Level Analysis
The questionnaire used uses a Likert scale 5.
Each
item/ variable is scored according to the
answer
from the respondent. A scale of 1 means
unimportant
and a scale of 5 means very important.
There are 35
variables and 100 respondents used in
the analysis
of research data. The following table 2
presents the
total value/ score and average of the 35
variables of
importance level at El Tari Kupang
Airport.
Table 2: Values/ Scores and Average Weights of 35
Variables of Interest Level at El Tari Kupang Airport.
No Variable
Total
Score
Average
Ӯ
1
Maintained and available
cleanliness facilities at the
airpor
t
terminal
475 4.75
2
Appropriate
seating capacity in the
waiting roo
m
452 4.52
3
Adequacy of luggage service
equipment
411 4.11
4
Availability of facilities for air
circulation (AC, fan)
418 4.18
5 Sufficient airport terminal lighting/
lighting syste
m
443 4.43
6 Availability and adequacy of the
number of trolley
456 4.56
7 Checkin counters were clean
and tidy
417 4.17
8 Sufficient number and area of
check in counters
408 4.08
9 Public Information System
(announcement) facility availability
416 4.16
10 Availability of facility flight
progress display (FIDS
413 4.13
11 Clarity of information from the
public address system (signage)
474 4.74
12 Information center counter facilities
that are easy to find and informative
443 4.43
13 The coolness and comfort
of the
passenger waiting room
440 4.4
iCAST-ES 2021 - International Conference on Applied Science and Technology on Engineering Science
1336
Table 2: VALUES/Scores and Average Weights of 35
Variables of Interest Level at El Tari Kupang Airport (cont.).
No
Variable
Total
Score
Average
Ӯ
14 The availability of complete
and
eas
y
to fin
d
toilet
facilities
416 4.16
15 Cleanliness and comfort of toilet
facilities
413 4.13
16 Availability and adequacy of
commercial areas (canteens/
restaurants)
435 4.35
17 Availability of computer
facilities
for online ticket
purchases
407 4.07
18 Availability and comfort of prayer
rooms/ places of orship
416 4.16
19 Availability of facilities for charging
electronic devices (charging)
413 4.13
20 Wi-Fi facilities and public
internet
access are available
and functional
474 4.74
21 Availability of special room
facilities for mothers and babies
(nursery)
408 4.08
22 The availability of clean and
comfortable children's playroom
facilities
418 4.18
23 Availability of facilities for
p
assengers with special needs
414 4.14
24 Availability of smoking room
facilities (smooking area)
473 4.73
25 Availability of ATM and money
change
facilities
409 4.09
26 Availability of lounge executive
waiting roo
m
fo
r
special
417 4.17
27 The availability of adequate
p
arking area facilities
414 4.14
28 Cleanliness and neatness of the
appearance of the
officers
420 4.2
29 Friendliness & ability of officers in
serving
408 4.08
30 Availability of further transport
information from
the airport
417 4.17
31
Easy access
and transportation from/
to the
airport
415 4.15
32 Cabin crew convey information
during the
flight, are responsive,
skilled, friendly and well
groomed
and polite
472 4.72
33 The facilities provided on board are
to serve
passengers in good
condition an
d
clean
408 4.08
34
There is a vehicle parking space
for 80% of the busy time
passengers
417 4.17
35 Available facilities for getting on
and off the plane
(use of jet bridge)
414 4.14
Total 14964 149.64
427.54 4.28
Based on table 2 above, it can be seen that the
average value of the 35 level of interest variables
ranges from 4.07 to 4.75. The variables are
maintained and the availability of cleanliness
facilities at the airport terminal, wifi facilities and
public internet access that are available and
functioning and the clarity of information on the
public address system (signage) has the highest
average value. This means that passengers consider
this variable important to be provided by airports in
serving passengers. While the variable availability of
computer facilities for online ticket purchases is the
variable with the lowest average value, this means
that passengers do not consider this facility important
in the service of El Tari Kupang airport. Overall, the
average of the 35 research variables showed a value
of 4.28. This means that 35 service variables have an
important meaning for passengers in supporting
service activities at airports.
3.4 Analysis of Satisfaction Level
The satisfaction level variable also consists of
35
items calculated using a Likert scale 5. Number 1
shows passengers who are not satisfied with the
service, number 2 is not satisfied, number 3 means
normal, number 4 shows satisfactory service and
number 5 means that the service is very satisfying for
passenger. Table 3 below presents the total value/
score and average of 35 variables for the level of
service satisfaction at El Tari Kupang Airport.
Figure 1: The Importance Performance Quadrant of El Tari
Airport
Based on Figure 1, it can be seen that there are 3
service variables that are in quadrant 1. These
variables are (1) variabel ke-2, suitability of seating
capacity in the waiting room, (2) variabel ke-6,
availability and adequacy of the number of trolley
Fulfilment Quality of Service at El Tari Airport Kupang for Increasing Satisfaction Passenger
1337
and (3) variabel ke-21 , The availability of special
room facilities for mothers and babies (nursery). The
variables in quadrant 1 are important variables that
must be given top priority for service improvement
from El Tari Kupang Airport.
3.5 Gap Analysis (Gap)
Based on the analysis of the level of importance
and
level of satisfaction there is a gap between the
two.
This difference illustrates the distance that exists
between the value of satisfaction/ performance and
the value of importance. Table 3 below presents the
difference/ gap between the average level of
importance and satisfaction on each service variable
at El Tari Kupang Airport.
Table 3: Difference / Gap between Interest Levels and
Satisfaction of El Tari Kupang A irport
Service Variables.
Variable
Average
Satisfaction
Performance
(
X
)
Average
Interest
(Y)
Difference
/ Gap
Variable
1 4.76 4.75 0.01
Variable
2
3.81 4.52 -0.71
Variable
3
3.55 4.11 -0.56
Variable
4 4.19 4.18 0.01
Variable
5
4.45 4.43 0.02
Variable
6
3.84 4.56 -0.72
Variable
7 4.2 4.17 0.03
Variable
8
3.95 4.08 -0.13
Variable
9
4.18 4.16 0.02
Variable
10
4.14 4.13 0.01
Variable
11
4.75 4.74 0.01
Variable
12
4.45 4.43 0.02
Variable
13
4.42 4.4 0.02
Variable
14
4.18 4.16 0.02
Variable
15
4.14 4.13 0.01
Variable
16
4.65 4.35 0.3
Variable
17
3.7 4.07 -0.37
Variable
18 4.2 4.16 0.04
Variable
19
4.14 4.13 0.01
Variable
20
4.75 4.74 0.01
Variable
21 4.35 4.08 0.27
Variable
22
3.55 4.18 -0.63
Variable
23
4.16 4.14 0.02
Variable
24 4.74 4.73 0.01
Variable
25
3.98 4.09 -0.11
Variable
26
4.18 4.17 0.01
Variable
27 4.15 4.14 0.01
Variable
28 4.21 4.2 0.01
Variable
29 4.09 4.08 0.01
Variable
30 4.19 4.17 0.02
Variable
31 4.16 4.15 0.01
Variable
32 4.73 4.72 0.01
Variable
33 4.09 4.08 0.01
Variable
34 4.18 4.17 0.01
Variable
35 3.78 4.14 -0.36
Figure 2: Classification of Implicit and Explicit Interest
Variables at El Tari Kupang Airport.
Based on table 3, it can be seen that there are 35
service variables that have a negative gap value. This
means that the gap between the value of satisfaction /
performance and the value of the level of importance
of passengers, not all of the attributes meet passenger
expectations. The three variables with the highest
negative value are variabel ke-2 The suitability of
seating capacity in the waiting room is (-0.71),
variabel ke-6 The availability and adequacy of the
number of trolley is (-0.72), and variabel ke-22 The
availability of clean and clean children's playroom
facilities comfortable at (-0.63). This shows that
passengers feel the highest dissatisfaction with the
service aspects at El Tari Kupang Airport. Three
variables with the smallest minimum value are var 25
Availability of ATM and money changer facilities (-
0.11), variabel ke-8 Sufficient number and area of
check-in counters (-0.13) and variabel ke-35
Available facilities for boarding and alighting ) (-
0.36).
This shows that passengers feel
low
dissatisfaction with the service aspects at El Tari
Kupang Airport. The results of the gap analysis can
be concluded that based on passenger perceptions,
the service variables at El Tari Kupang Airport are
still below passenger expectations.
iCAST-ES 2021 - International Conference on Applied Science and Technology on Engineering Science
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3.6 Analysis of Services with the
Kano Model
The Kano model is used to determine the
service
variables included in the basic factors. If
there are
variables that fall into this category, the
airport
should make service improvements so that it
can
achieve passenger satisfaction. The level of
implicit
importance is obtained from the correlation
coefficient between variable items 1, 2, 3 and so on
up to 35 on the total score of the level of importance.
Spearman correlation in the SPSS program is used to
calculate the value of the implicit importance.
There are 5 service variables that are in
performance group 1, namely: (1) variabel ke-11,
clarity of information from the public address system
(signage), (2) variabel ke-12, information center
counter facilities that are easy to find and
informative, (3) variabel ke-13, Coolness and the
comfort of the passenger waiting room, (4) Variabel
ke-20, Wi-Fi facilities and public internet access that
are available and functioning, and (5) variabel ke-32,
cabin crew delivers information during the flight,
responsive, skilled, friendly and well-groomed and
polite. Based on the canoe model, it can be seen that
the variables in the basic factor group are variables
that are basic needs that must be met by El Tari
Kupang Airport. Apart from the variables in the basic
factor group, El Tari Airport must also pay attention
to the service variables in the performance group 1
(important).
If the variables in this group are met, El Tari
Airport can increase passenger satisfaction, and vice
versa, if not met, it can reduce passenger satisfaction.
4 CONCLUSION
Based on the results of data analysis, it can be
concluded that:
1.
Passenger perceptions of service quality at El Tari
Kupang Airport indicate that overall the
satisfaction variable is in the normal classification
with an average value of 4.20 while the interest
variable is in the important classification with an
average value of 4.28
2.
There are 3 service variables at El Tari Airport
which have the highest negative gap value, the
highest is Variabel ke- 2. The suitability of
seating capacity in the waiting room is (-0.71),
Variabel ke- 6 The availability and adequacy of
the number of trolley is (-0.72), and Variabel ke-
22. The availability of clean and comfortable
children's playroom facilities of (-0.63). This high
gap means that the 3 service variables have not
met passenger expectations.
3.
The value of the passenger satisfaction index is
84.85%, which means that based on passenger
perceptions, the services provided by El Tari
Airport are good (good),
4.
There are 3 service variables that require the main
priority of service improvement from El Tari
Kupang Airport, namely Variabel ke-2, suitability
of seating capacity in the waiting room , Variabel
ke-6, Availability and adequacy of the number of
trolley and Variabel ke-21, the availability of
special room facilities for mothers and babies
(nursery)
5.
There are 5 variables in the basic factor group,
namely: (1) Variabel ke-1, Maintained and
available cleanliness facilities at the airport
terminal, (2) Variabel ke-2, suitability of seating
capacity in the waiting room, (3) Variabel ke-5,
terminal lighting Sufficient airport, (4) Variabel
ke- 6, Availability and adequacy of the number of
trolley, and (5) Variabel ke-24, Availability of
smoking room facilities (smooking area).
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Fulfilment Quality of Service at El Tari Airport Kupang for Increasing Satisfaction Passenger
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