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ADL to SIO: distance & flight time
Adelaide (Adelaide International Airport) → (Smithton Airport)
541 mi
871 km · 470 nm
1h 39m
estimated nonstop flight time
—
time difference · heading southeast
See live ADL→SIO fares Phone-only fares on this route — call free
Flight time details
541 miles nonstop takes roughly 1h 39m gate to gate, flying southeast. 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
- ADL — Adelaide International Airport · Adelaide, Australia
- SIO — Smithton Airport · , 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 ADL
- PEA · Penneshaw Airport65 mi away
- KGC · Kingscote Airport78 mi away
- PPI · Port Pirie Airport122 mi away
- RMK · Renmark Airport132 mi away
Near SIO
- BWT · Wynyard Airport36 mi away
- DPO · Devonport Airport74 mi away
- KNS · King Island Airport92 mi away
- SRN · Strahan Airport92 mi away
Frequently asked questions
How far is ADL from SIO?
The flight distance from Adelaide (ADL) to (SIO) is 541 miles (871 km, 470 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADL to SIO?
A nonstop flight takes about 1h 39m 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 ADL to SIO?
Nonstop service on ADL–SIO 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 1h 39m nonstop estimate.
What is the cheapest way to fly from ADL to SIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADL–SIO that never appear on search engines, with no booking fees.
Why are some ADL to SIO fares phone-only?
Consolidator contracts let us sell certain ADL–SIO 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.