Accurate demand forecasting was essential for sustainable airport capacity planning, particularly at small regional airports characterized by volatile and data-scarce traffic patterns. This study developed an Artificial Neural Network (ANN)–based forecasting framework to predict passenger demand and aircraft movements at Sugimanuru Airport, Indonesia, and to translate projections into airside capacity planning requirements. Researchers normalized historical operational data from 2017–2025 using the min–max technique before developing a feed-forward backpropagation ANN model. Model performance was evaluated using key indicators—the coefficient of determination (R²), root mean square error (RMSE), mean absolute percentage error (MAPE)—along with a review of residual patterns, benchmarked against linear regression and ARIMA for comparison. The ANN performed notably better, achieving R² > 0.90 while reducing prediction errors well below those of the alternative models. Long-term uncertainties prompted scenario analyses for low, medium, and high growth paths. In the medium-growth scenario, by 2035, passenger numbers could rise to 97,000, requiring 2–3 Code C stands and an apron expanded to approximately 12,000–13,000 m², in accordance with ICAO Annex 14 and FAA AC 150/5300-13A specifications. Overall, the study presented a straightforward, repeatable ANN setup suitable for under-resourced regional airports, highlighting AI’s role in guiding infrastructure development and supporting risk-informed planning strategies.
Ari, D.; Ozfirat, P.M. (2024). Comparison of artificial neural networks and regression analysis for airway passenger estimation. Journal of Air Transport Management, 115, 102553. https://doi.org/10.1016/j.jairtraman.2024.102553.
Bae, J.; Yum, S.-G.; Kim, J.-M. (2021). Harnessing machine learning for classifying economic damage trends in transportation infrastructure projects. Sustainability, 13, 6376. https://doi.org/10.3390/su13116376.
Bathala, R.; G, H.; Rajkumar, S.; Ashok, D.; Jeyaseelan, T. (2024). Experimental investigation, ANN modeling, and TOPSIS optimization of gasoline–alcohol blends. Energy, 293, 130698. https://doi.org/10.1016/j.energy.2024.130698.
Bae, M.; Nawaz, M.; Abdullah, S.; et al. (2025). Emergency hospital selection using fractional Diophantine neural network. Journal of Big Data, 12, 246. https://doi.org/10.1186/s40537-025-01286-4.
Cecen, R.K.; Aybek Çetek, F. (2020). Optimising aircraft arrivals in terminal airspace by mixed integer linear programming model. The Aeronautical Journal, 124(1278), 1129–1145. https://doi.org/10.1017/aer.2020.15.
Chen, W.; Ai, Y. (2024). Carbon emission prediction and reduction strategies for the civil aviation industry in China. Sustainability, 16, 8950. https://doi.org/10.3390/su16208950.
Choi, S.; Kim, Y.J. (2021). Artificial neural network models for airport capacity prediction. Journal of Air Transport Management, 97, 102146. https://doi.org/10.1016/j.jairtraman.2021.102146.
Advisory Circular AC 150/5300-13A: Airport Design. FAA. (accessed on 1 November 2025) Available online: https://www.faa.gov/airports/resources/advisory_circulars/index.cfm/go/document.information/documentNumber/150_5300-13A.
Graham, A. (2023). Managing Airports: An International Perspective, 6th ed.; Routledge: London, UK. https://doi.org/10.4324/9781003269359.
Gu, W.; Guo, B.; Zhang, Z.; Lu, H. (2024). Civil aviation passenger traffic forecasting: Application and comparative study of SARIMA and backpropagation neural network. Sustainability, 16, 4110. https://doi.org/10.3390/su16104110.
Huo, J.; Keung, K.L.; Lee, C.K.M.; Ng, K.K. H.; Li, K.C. (2020). Big data–driven prediction of flight delay. Proceedings of the 2020 IEEE IEEM, 190–194. https://doi.org/10.1109/IEEM45057.2020.9309919.
Aerodrome Design Manual Part 1: Runways (Doc 9157). (accessed on 1 November 2025) Available online: https://www.bazl.admin.ch/dam/en/sd-web/6fUporPnIYiN/icao_doc_9157_aerodromedesignmanual-part1.pdf.
Annex 14: Aerodromes, Volume I – Aerodrome Design and Operations. (accessed on 1 November 2025) Available online: https://www.pilot18.com/wp-content/uploads/2017/10/Pilot18.com-ICAO-Annex-14-Volume-1-Aerodrome-Design-and-Operations.pdf?srsltid=AfmBOop6T_nPPa9jL7B3jk8z4YfXMiHTc418q9Uq5jtx7kPqdZlgEJZn.
Jafari, N.; Lewison, M. (2024). Forecasting air passenger traffic and market share using deep neural networks. Frontiers in Artificial Intelligence, 7. https://doi.org/10.3389/frai.2024.1429341.
Kanavos, A.; Kounelis, F.; Iliadis, L.; et al. (2021). Deep learning models for forecasting aviation demand time series. Neural Computing & Applications, 33, 16329–16343. https://doi.org/10.1007/s00521-021-06232-y.
Lei, H.; Guo, Y.; Khan, N. (2025). Forecasting energy use and efficiency in transportation: Predictive scenarios from ANN models. International Journal of Hydrogen Energy, 106, 1373–1384. https://doi.org/10.1016/j.ijhydene.2025.01.474.
Lunacek, M.; Williams, L.; Severino, J.; et al. (2021). A data-driven operational model for traffic at the Dallas Fort Worth International Airport. Journal of Air Transport Management, 94, 102061. https://doi.org/10.1016/j.jairtraman.2021.102061.
Mangortey, E.; Fischer, O.P.; Mavris, D.N. (2021). Application of machine learning to the analysis and assessment of airport operations. AIAA Journal. https://doi.org/10.2514/1.I011030.
Nourzadeh, F.; Ebrahimnejad, S.; Khalili-Damghani, K.; Hafezalkotob, A. (2020). Forecasting international air passengers of Iran using an artificial neural network. International Journal of Industrial and Systems Engineering, 34(4), 562–581. https://doi.org/10.1504/IJISE.2020.106089.
Nugroho, A.; Nurhasan, M.A.T.; Wijanarko, R.; Darmanto. (2023). Optimasi konsumsi bahan bakar pada mesin bensin menggunakan Artificial Neural Network. Jurnal Terapan Teknik Mesin, 4(1). https://doi.org/10.37373/jttm.v4i1.354.
Pasandín, A.R.; Pérez, I.P. (2020). Developing theory from practice: A case study in civil engineering airport design problem-based learning. Computer Applications in Engineering Education. https://doi.org/10.1002/cae.22364.
Pholsook, T.; Wipulanusat, W.; Thamsatitdej, P.; Ramjan, S.; Sunkpho, J.; Ratanavaraha, V. (2023). A three-stage hybrid SEM–BN–ANN approach for analyzing airport service quality. Sustainability, 15, 8885. https://doi.org/10.3390/su15118885.
Pratama, M. (2025). The forecasting for number of airplane passengers at Soekarno–Hatta International Airport using some time series models. CRA Journal, 2(1), 1–6. https://crajour.org/index.php/cra/article/view/49.
Ramadhani, S.; Dhini, A.; Laoh, E. (2020). Airline passenger forecasting using ARIMA and artificial neural networks approaches. Proceedings of the 2020 ICISS, 1–5. https://doi.org/10.1109/ICISS50791.2020.9307571.
Salih, C. (2021). Development of international aerodrome regulation. In International Aviation Law for Aerodrome Planning; Springer: Cham, Switzerland. https://doi.org/10.1007/978-3-030-56842-9_4.
Srisaeng, P.; Baxter, G.; Sampaothong, P. (2022). Estimating a regional airport air passenger demand using an artificial neural network approach: The case of Huahin Airport. International Journal for Traffic and Transport Engineering, 12(2), 238–252. https://doi.org/10.7708/ijtte2022.12(2).07.
Tsui, Y.; Yang, H.; Li, F.; Lin, Y. (2022). A deep learning approach for short-term airport traffic flow prediction. Aerospace, 9, 11. https://doi.org/10.3390/aerospace9010011.
Brun, A.; Feron, E.; Alam, S.; Delahaye, D. (2025). Schedule optimization and staff allocation for airport security checkpoints using guided simulated annealing and integer linear programming. Journal of Air Transport Management, 124, 102746. https://doi.org/10.1016/j.jairtraman.2025.102746.
Zahra, L.; Mukhti, T.O. (2025). Forecasting the number of domestic flight passengers using sliding window-based backpropagation. Jurnal Matematika, Statistika dan Komputasi, 21(3), 775–785. https://doi.org/10.20956/j.v21i3.43522.
Zhang, X.; Zhang, Y. (2020). Big data–driven air traffic prediction models. Transportation Research Part C, 112, 78–96. https://doi.org/10.1016/j.trc.2020.102668.
SUBMITTED: 10 December 2025
ACCEPTED: 05 March 2026
PUBLISHED:
7 March 2026
SUBMITTED to ACCEPTED: 85 days
DOI:
https://doi.org/10.53623/csue.v6i1.959