The global airport transfer service market was valued at roughly USD 28.6 billion in 2025 and is projected to reach USD 54.3 billion by 2034—a 7.4% annual growth rate that outpaces most other transport segments, driven in large part by Southeast Asian markets like Thailand where passenger volume keeps climbing. Every transfer business riding that growth eventually asks the same question: should the next vehicle be one we own, or one we book from a supplier when demand shows up?
The honest answer is rarely all-or-nothing, but most businesses only discover that after making the decision the expensive way—usually by buying a vehicle that sits idle three days a week, or by getting burned during a high-season squeeze when every supplier's fleet is already promised elsewhere.
The real question isn't "own or outsource"—it's which specific routes and vehicle types earn their keep as owned assets, and which don't.
This article works through what ownership actually costs beyond the sticker price, what a supplier network costs in a different currency entirely, and the utilization math that tells you which routes belong in which bucket.
What ownership actually costs beyond the purchase price
The vehicle price is the visible number. The costs that determine whether ownership pays off are the ones that show up monthly regardless of how many trips that vehicle runs: insurance, maintenance, driver salary if the vehicle needs a dedicated driver, and depreciation. A van that sits idle three days a week is still costing money on all four of those every single day.
This is the calculation most businesses skip: utilization rate. A vehicle running 80% of available working hours has a fundamentally different cost-per-trip than one running 30%, even though the fixed costs are identical. Call this Utilization Math—the exercise of pricing a vehicle not by what it cost to buy, but by how much of its available time is actually earning.
What a supplier network actually costs
Working through a supplier network trades fixed cost for variable cost—you pay per trip, but usually at a rate that includes the supplier's own margin. There's no idle-vehicle cost, but there's also less control over vehicle condition, driver quality, and availability during your own peak periods, when every other transfer business in the area wants the same supplier's vehicles at the same time.
The businesses that get burned by supplier networks are usually the ones who didn't build a backup relationship with a second or third supplier before they needed one during a high-season squeeze—exactly the kind of squeeze a 7.4%-a-year growing market makes more frequent, not less.
Where ownership tends to make sense
Routes you run predictably and frequently—daily airport runs for contracted hotel partners, a regular shuttle schedule—are where owned vehicles earn their cost fastest, because utilization is close to guaranteed. Those are also exactly the routes where a double-booked vehicle does the most damage, since a missed guest reflects directly on you, not a supplier you can quietly swap out next time. The same logic applies to vehicle types you use often enough that supplier availability becomes a recurring bottleneck rather than an occasional one.
Where a supplier network tends to make sense
Irregular demand, seasonal peaks, specialty vehicles you need rarely (a large coach for one big group booking, a luxury vehicle for an occasional VIP request), and geographic coverage outside your normal operating area are usually cheaper and lower-risk through suppliers than through ownership sitting idle most of the year.
Picture a hypothetical transfer company called Ao Nang Transfer, running a mixed fleet out of Krabi. Their utilization math showed a clear split once they actually measured it: the two vans running daily contracted hotel-airport routes hit 85% utilization and clearly earned their keep as owned assets. The one luxury sedan they'd bought for occasional VIP requests sat idle most weeks—the same requests, routed through a supplier instead, cost less over a year than the sedan's insurance and depreciation alone.
Why most Thai transfer businesses end up hybrid
In practice, the businesses running the leanest operations aren't purely owned-fleet or purely supplier-network—they own vehicles for their predictable core routes and lean on a supplier network for overflow, seasonal peaks, and specialty requests. The hard part isn't deciding to run hybrid; it's having clean enough data to know which routes belong in which bucket, and enough supplier relationships in place before you need them urgently—the same discipline that pays off when weighing direct bookings against the commission you hand agents and OTAs, since that split is rarely all-or-nothing either.
The Utilization Math Playbook
- Route-Level Utilization — measure utilization per route and vehicle type, not fleet-wide averages that hide which specific assets are actually earning.
- The 70% Line — treat routes consistently running below roughly 70% utilization as supplier-network candidates first, before assuming ownership is the default.
- Backup Supplier Relationships — maintain at least a second supplier relationship for any vehicle type you lean on, built before peak season, not during it.
- Quarterly Rebalancing — revisit the own-vs-supplier split every quarter as booking patterns shift, rather than treating the original fleet decision as permanent.
A restaurant group with its own delivery fleet faces the identical math—owned bikes or vehicles for predictable daily delivery zones, third-party delivery partners for overflow during a promotion or unusually large catering order.
Familiarity: what this all comes down to
If there's one word for the discipline behind this decision, it's not familiarity with vehicles—it's Data, plainly. The businesses that get own-vs-supplier right aren't the ones with the strongest opinion about ownership; they're the ones who can point to a utilization number for every route before deciding.
So the question worth sitting with: for the vehicle you're considering buying next, do you already know what percentage of its available hours would actually be booked? If the honest answer is "roughly," that roughly is exactly where the wrong decision hides.
FAQ
Is owning a fleet always cheaper in the long run than using suppliers?
No—it depends entirely on utilization. A vehicle that only reaches 30–40% utilization is often more expensive per trip than the equivalent supplier rate, even though ownership feels like the "serious business" choice.
How is the global airport transfer market growth relevant to a single transfer company?
A market growing at 7.4% a year means booking volume—and the seasonal peaks that strain supplier availability—are likely to keep intensifying, which makes having a diversified own-fleet-plus-supplier strategy more valuable, not less, over time.
What's a reasonable utilization threshold for deciding to buy a vehicle?
There's no universal number, but many operators use roughly 70% sustained utilization as the point where ownership clearly beats paying a supplier's margin on every trip.
Can a small transfer business realistically run a hybrid model?
Yes—hybrid isn't about fleet size, it's about matching each route to the ownership model that fits its actual demand pattern, which a two-van operation can do just as deliberately as a fifty-van one.
What this looks like with NAWA Travel
NAWA Travel supports owning your fleet, working through a supplier network, or a hybrid of both—vehicles, drivers, and suppliers are all managed in the same operational view, so you can see real utilization by route and vehicle type instead of guessing. Reports on fleet utilization and supplier performance make the own-vs-outsource decision something you can revisit with real data, not just instinct.
If you're weighing your next vehicle decision and want a clearer view of what your current fleet is actually costing you per trip, talk to us about your operation.
Sources: Dataintelo, Airport Transfer Service Market Research Report, 2025–2034