Safety Measures and Operational Effectiveness of Commercial Airlines: An Empirical Investigation of Regulatory Compliance, Risk Management, and Service Quality Delivery in Nigeria

The aviation sector plays a critical role in national and international economies. However, Nigerian airlines face persistent challenges in aligning with international safety standards, resulting in operational disruptions, reduced customer satisfaction, and reputational damage. This study examined the effect of safety measures on the operational effectiveness of Nigerian airlines. A cross-sectional survey design was adopted, with data collected from 243 managerial and senior-level employees across twelve active domestic airlines. Ordinal logistic regression assessed relationships between five safety measures — management commitment, regular safety inspections, safety training, in-flight medical equipment, and safety compliance — and five operational effectiveness dimensions: minimising air accidents, reducing flight delays/cancellations, on-time departures, customer satisfaction, and service quality. Findings revealed that management commitment to safety was significantly associated with lower odds of air accident occurrence, Wald χ²(1) = 61.98, p < .001, OR = 0.73, 95% CI [0.55, 0.91], Nagelkerke R² = .531. Regular safety inspections significantly predicted lower flight delays/cancellations, Wald χ²(1) = 17.08, p < .001, OR = 0.34, 95% CI [0.18, 0.50], Nagelkerke R² = .790. Safety training was significantly associated with on-time departures, Wald χ²(1) = 31.07, p < .001, OR = 0.48, 95% CI [0.31, 0.64], Nagelkerke R² = .543. In-flight medical equipment significantly predicted customer satisfaction, Wald χ²(1) = 13.26, p < .001, OR = 0.31, 95% CI [0.14, 0.48], Nagelkerke R² = .623. Safety compliance was significantly associated with service quality, Wald χ²(1) = 17.08, p < .001, OR = 0.34, 95% CI [0.18, 0.50], Nagelkerke R² = .690. The study recommends that Nigerian airlines prioritise continuous safety training, enforce stringent compliance measures, and invest in advanced safety management systems. Regulatory agencies should intensify oversight to ensure adherence to global best practices. These findings contribute empirical evidence on the safety–performance nexus within Nigeria's aviation sector, informing frameworks for airline executives, regulators, and policymakers.