Factory-new cargo jets often dominate headlines, though in reality, passenger to freighter ( P2F) conversions are delivering the bulk of real-world capacity additions to cargo operators in 2026. Credit: ShutterstockThe rapid expansion of cross-border e-commerce platforms has had a profound impact on air cargo trade flows over the past decade. High-volume online retailers and express delivery providers have shifted global air freight demand away from traditional, consolidated general cargo toward high-frequency express parcel shipments. Relying exclusively on the lower belly hold of passenger aircraft has proven insufficient for modern e-commerce supply chains. Buying New Makes Less SenseCredit: ShutterstockWhen evaluating fleet expansion, air cargo finance desks routinely confront a core strategic question.