Choosing between 48-hour air transit and 28-day ocean freight is not simply a question of freight cost per kilogram. It requires calculating inventory holding costs, depreciation risks, customer SLA penalties, and product shelf-life constraints.
1. The Total Landed Cost Equation
While ocean freight is typically 4 to 6 times cheaper than air freight by weight, air cargo drastically cuts working capital locked in transit inventory. For high-margin electronics and luxury goods, the financial interest savings frequently offset air freight surcharges.
2. Hybrid Sea-Air Solutions
A powerful intermediate model is sea-air forwarding. Cargo is shipped via fast ocean carrier to a mid-point hub (such as Dubai or Singapore), transloaded into air containers (ULDs), and flown to European or American destinations, halving ocean transit time at 50% the cost of pure air freight.