Need help booking?
Unpublished phone-only deals available
TRS to SYD: distance & flight time
Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport) → Sydney (Sydney Kingsford Smith International Airport)
10,081 mi
16,224 km · 8,760 nm
20h 14m
estimated nonstop flight time
+8h
time difference · heading east
See live TRS→SYD fares Phone-only fares on this route — call free
Flight time details
10,081 miles nonstop takes roughly 20h 14m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- TRS — Trieste–Friuli Venezia Giulia Airport · Ronchi De Legionari, Italy
- SYD — Sydney Kingsford Smith International Airport · Sydney, 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 TRS
- POW · Portoroz Airport25 mi away
- AVB · Aviano Air Base44 mi away
- LJU · Ljubljana Jože Pučnik Airport55 mi away
- VCE · Venice Marco Polo Airport58 mi away
Near SYD
- BWU · Sydney Bankstown Airport11 mi away
- CDU · Camden Airport29 mi away
- XRH · RAAF Base Richmond33 mi away
- WOL · Wollongong Airport48 mi away
Frequently asked questions
How far is TRS from SYD?
The flight distance from Ronchi De Legionari (TRS) to Sydney (SYD) is 10,081 miles (16,224 km, 8,760 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRS to SYD?
A nonstop flight takes about 20h 14m 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 TRS to SYD?
Nonstop service on TRS–SYD 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 20h 14m nonstop estimate.
What is the time difference between Ronchi De Legionari and Sydney?
Sydney is 8 hours ahead of Ronchi De Legionari.
What is the cheapest way to fly from TRS to SYD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRS–SYD that never appear on search engines, with no booking fees.
Why are some TRS to SYD fares phone-only?
Consolidator contracts let us sell certain TRS–SYD 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.