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SIO to GLT: distance & flight time
(Smithton Airport) → Gladstone (Gladstone Airport)
1,225 mi
1,971 km · 1,064 nm
3h 8m
estimated nonstop flight time
—
time difference · heading north
See live SIO→GLT fares Phone-only fares on this route — call free
Flight time details
1,225 miles nonstop takes roughly 3h 8m 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
- GLT — Gladstone Airport · Gladstone, 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 GLT
- GKL · Great Keppel Is Airport51 mi away
- ROK · Rockhampton Airport58 mi away
- THG · Thangool Airport59 mi away
- BDB · Bundaberg Airport99 mi away
Frequently asked questions
How far is SIO from GLT?
The flight distance from (SIO) to Gladstone (GLT) is 1,225 miles (1,971 km, 1,064 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIO to GLT?
A nonstop flight takes about 3h 8m 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 GLT?
Nonstop service on SIO–GLT 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 8m nonstop estimate.
What is the cheapest way to fly from SIO to GLT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIO–GLT that never appear on search engines, with no booking fees.
Why are some SIO to GLT fares phone-only?
Consolidator contracts let us sell certain SIO–GLT 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.