Start with the delivery requirement
Before comparing rates, establish when the cargo genuinely needs to arrive. A shipment that can move over several weeks may not need the cost of air freight, while a production-critical component may justify a faster service.
Consider cargo characteristics
Weight, dimensions, density, value, handling requirements and packaging can all influence the practical options. Containerized cargo may naturally fit an ocean solution, while smaller time-sensitive goods can be more suitable for air.
Look at the complete route
A transport mode is only one part of the journey. Consider origin pickup, port or airport transfer, customs, destination handling and final delivery. The fastest main leg is not always the fastest end-to-end solution.
Compare service, not only price
A lower headline rate may not represent the same scope of service. Ask what is included, which milestones are visible, how exceptions are handled and whether additional transport or handling costs are expected.
Build a repeatable decision process
For recurring shipments, document the conditions that lead your team to choose ocean, air or land. This makes procurement faster and helps operations teams make consistent decisions when a shipment arrives unexpectedly.