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HLT to SDY: distance & flight time
Hamilton (Hamilton Airport) → Sidney (Sidney - Richland Regional Airport)
9,106 mi
14,654 km · 7,912 nm
18h 19m
estimated nonstop flight time
-16h
time difference · heading northeast
See live HLT→SDY fares Phone-only fares on this route — call free
Flight time details
9,106 miles nonstop takes roughly 18h 19m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- HLT — Hamilton Airport · Hamilton, 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 HLT
- WMB · Warrnambool Airport49 mi away
- SWC · Stawell Airport54 mi away
- PTJ · Portland Airport56 mi away
- ARY · Ararat Airport56 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 HLT from SDY?
The flight distance from Hamilton (HLT) to Sidney (SDY) is 9,106 miles (14,654 km, 7,912 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLT to SDY?
A nonstop flight takes about 18h 19m 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 Hamilton and Sidney?
Sidney is 16 hours behind Hamilton.
What is the cheapest way to fly from HLT to SDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLT–SDY that never appear on search engines, with no booking fees.