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SYD to SLD: distance & flight time
Sydney (Sydney Kingsford Smith International Airport) → Sliac (Sliač Airport)
9,800 mi
15,771 km · 8,516 nm
19h 41m
estimated nonstop flight time
-10h
time difference · heading northwest
See live SYD→SLD fares Phone-only fares on this route — call free
Flight time details
9,800 miles nonstop takes roughly 19h 41m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time set-back when reading arrival times on your ticket.
The two airports
- SYD — Sydney Kingsford Smith International Airport · Sydney, Australia
- SLD — Sliač Airport · Sliac, Slovakia
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 SYD
- BWU · Sydney Bankstown Airport11 mi away
- CDU · Camden Airport29 mi away
- XRH · RAAF Base Richmond33 mi away
- WOL · Wollongong Airport48 mi away
Near SLD
- ILZ · Žilina Airport47 mi away
- TAT · Poprad-Tatry Airport59 mi away
- PZY · Piešťany Airport60 mi away
- UHE · Kunovice Airport82 mi away
Frequently asked questions
How far is SYD from SLD?
The flight distance from Sydney (SYD) to Sliac (SLD) is 9,800 miles (15,771 km, 8,516 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SYD to SLD?
A nonstop flight takes about 19h 41m 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 SYD to SLD?
Nonstop service on SYD–SLD 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 19h 41m nonstop estimate.
What is the time difference between Sydney and Sliac?
Sliac is 10 hours behind Sydney.
What is the cheapest way to fly from SYD to SLD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SYD–SLD that never appear on search engines, with no booking fees.
Why are some SYD to SLD fares phone-only?
Consolidator contracts let us sell certain SYD–SLD 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.