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ADL to SDY: distance & flight time
Adelaide (Adelaide International Airport) → Sidney (Sidney - Richland Regional Airport)
9,160 mi
14,741 km · 7,960 nm
18h 26m
estimated nonstop flight time
-15.5h
time difference · heading northeast
See live ADL→SDY fares Phone-only fares on this route — call free
Flight time details
9,160 miles nonstop takes roughly 18h 26m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15.5-hour time set-back when reading arrival times on your ticket.
The two airports
- ADL — Adelaide International Airport · Adelaide, Australia
- SDY — Sidney - Richland Regional Airport · Sidney, United States
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 ADL
- PEA · Penneshaw Airport65 mi away
- KGC · Kingscote Airport78 mi away
- PPI · Port Pirie Airport122 mi away
- RMK · Renmark Airport132 mi away
Near SDY
- ISN · Sloulin Field International Airport41 mi away
- GDV · Dawson Community Airport49 mi away
- OLF · L M Clayton Airport69 mi away
- DIK · Dickinson Theodore Roosevelt Regional Airport91 mi away
Frequently asked questions
How far is ADL from SDY?
The flight distance from Adelaide (ADL) to Sidney (SDY) is 9,160 miles (14,741 km, 7,960 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADL to SDY?
A nonstop flight takes about 18h 26m 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 Adelaide and Sidney?
Sidney is 15.5 hours behind Adelaide.
What is the cheapest way to fly from ADL to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADL–SDY that never appear on search engines, with no booking fees.