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YCM to SYD: distance & flight time
Saint Catherines (Niagara District Airport) → Sydney (Sydney Kingsford Smith International Airport)
9,686 mi
15,588 km · 8,417 nm
19h 28m
estimated nonstop flight time
+14h
time difference · heading west
See live YCM→SYD fares Phone-only fares on this route — call free
Flight time details
9,686 miles nonstop takes roughly 19h 28m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- YCM — Niagara District Airport · Saint Catherines, Canada
- 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 YCM
- YYZ · Lester B. Pearson International Airport41 mi away
- IAG · Niagara Falls International Airport13 mi away
- BUF · Buffalo Niagara International Airport28 mi away
- DU9 · Dunnville Airport31 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 YCM from SYD?
The flight distance from Saint Catherines (YCM) to Sydney (SYD) is 9,686 miles (15,588 km, 8,417 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YCM to SYD?
A nonstop flight takes about 19h 28m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Saint Catherines and Sydney?
Sydney is 14 hours ahead of Saint Catherines.
What is the cheapest way to fly from YCM to SYD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YCM–SYD that never appear on search engines, with no booking fees.