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SIO to THG: distance & flight time
(Smithton Airport) → Biloela (Thangool Airport)
1,173 mi
1,887 km · 1,019 nm
3h 1m
estimated nonstop flight time
—
time difference · heading north
See live SIO→THG fares Phone-only fares on this route — call free
Flight time details
1,173 miles nonstop takes roughly 3h 1m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SIO — Smithton Airport · , Australia
- THG — Thangool Airport · Biloela, Australia
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SIO
- BWT · Wynyard Airport36 mi away
- DPO · Devonport Airport74 mi away
- KNS · King Island Airport92 mi away
- SRN · Strahan Airport92 mi away
Near THG
- TDR · Theodore Airport46 mi away
- GLT · Gladstone Airport59 mi away
- ROK · Rockhampton Airport77 mi away
- GKL · Great Keppel Is Airport93 mi away
Frequently asked questions
How far is SIO from THG?
The flight distance from (SIO) to Biloela (THG) is 1,173 miles (1,887 km, 1,019 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIO to THG?
A nonstop flight takes about 3h 1m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SIO to THG?
Nonstop service on SIO–THG depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 3h 1m nonstop estimate.
What is the cheapest way to fly from SIO to THG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIO–THG that never appear on search engines, with no booking fees.
Why are some SIO to THG fares phone-only?
Consolidator contracts let us sell certain SIO–THG tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.