Need help booking?
Unpublished phone-only deals available
TTN to SYD: distance & flight time
Trenton (Trenton Mercer Airport) → Sydney (Sydney Kingsford Smith International Airport)
9,894 mi
15,923 km · 8,598 nm
19h 52m
estimated nonstop flight time
+14h
time difference · heading west
See live TTN→SYD fares Phone-only fares on this route — call free
Flight time details
9,894 miles nonstop takes roughly 19h 52m 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
- TTN — Trenton Mercer Airport · Trenton, United States
- 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 TTN
- PHL · Philadelphia International Airport36 mi away
- EWR · Newark Liberty International Airport44 mi away
- PNE · Northeast Philadelphia Airport17 mi away
- DYL · Doylestown Airport17 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 TTN from SYD?
The flight distance from Trenton (TTN) to Sydney (SYD) is 9,894 miles (15,923 km, 8,598 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TTN to SYD?
A nonstop flight takes about 19h 52m 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 Trenton and Sydney?
Sydney is 14 hours ahead of Trenton.
What is the cheapest way to fly from TTN to SYD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TTN–SYD that never appear on search engines, with no booking fees.