Need help booking?
Unpublished phone-only deals available
HXX to SIO: distance & flight time
(Hay Airport) → (Smithton Airport)
436 mi
701 km · 379 nm
1h 25m
estimated nonstop flight time
—
time difference · heading south
See live HXX→SIO fares Phone-only fares on this route — call free
Flight time details
436 miles nonstop takes roughly 1h 25m gate to gate, flying south. 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
- HXX — Hay Airport · , 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 HXX
- DNQ · Deniliquin Airport71 mi away
- BZD · Balranald Airport72 mi away
- GFF · Griffith Airport73 mi away
- SWH · Swan Hill Airport94 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 HXX from SIO?
The flight distance from (HXX) to (SIO) is 436 miles (701 km, 379 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HXX to SIO?
A nonstop flight takes about 1h 25m 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 HXX to SIO?
Nonstop service on HXX–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 25m nonstop estimate.
What is the cheapest way to fly from HXX to SIO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HXX–SIO that never appear on search engines, with no booking fees.
Why are some HXX to SIO fares phone-only?
Consolidator contracts let us sell certain HXX–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.