Abstract :
The number of aircraft taking and landing at Adisutjipto International
Airport Yogyakarta is considered to be quite high, this will cause adverse impacts
on flight operations and the occurrence of aircraft queues to enter take-off and
landing services at Adisutjipto International Airport. In general, the queue occurs
when the number of customers who come to be served exceeds the number of
service facilities available, causing customers to wait or queue to get service, the
waiting situation is one part of the situation that occurs in a series of operational
activities that are random in a service facility.
This study aims to determine the amount of aircraft movement increase at
Yogyakarta Adisutjipto International Airport until 2025, knowing the average
number of aircraft movements during rush hour at Yogyakarta Adisutjipto
International Airport, knowing the level of Air Traffic Control service to aircraft
at during takeoff and landing at Yogyakarta Adisutjipto International Airport in
calculating researchers using Microsoft Excel and manual calculations to process
data.
The results showed that the estimated number of aircraft movements in
Yogyakarta Adisutjipto International Airport increased from 2018 with aircraft
movements 78376 up to 2025 with aircraft movements reaching 103209, average
number of aircraft movements at takeoff and landing in Bandar Adisutjipto
International Airport in Yogyakarta reached 9 aircraft in one hour, ATC service
level at non-busy conditions was 50%, while in busy conditions it was 80%, the
average number of aircraft queuing in conditions was not busy ie 1 plane per
hour while in busy conditions that is 3 planes per hour, the average number of
aircraft in the system is not as busy as 1 plane per hour, while in busy conditions
there are 4 aircraft, the average time spent waiting in the queue in a busy
condition is 4.57 minutes /plane, while in busy conditions it is 16 minutes /plane,
the average time spent waiting in the system for not busy conditions is 8.57
minutes /plane, while in busy conditions it is 20 minutes /plane