Need help booking?
Unpublished phone-only deals available
SDY to ISA: distance & flight time
Sidney (Sidney - Richland Regional Airport) → Mount Isa (Mount Isa Airport)
8,477 mi
13,643 km · 7,367 nm
17h 5m
estimated nonstop flight time
+16h
time difference · heading west
See live SDY→ISA fares Phone-only fares on this route — call free
Flight time details
8,477 miles nonstop takes roughly 17h 5m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- SDY — Sidney - Richland Regional Airport · Sidney, United States
- ISA — Mount Isa Airport · Mount Isa, 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 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
Near ISA
- CNJ · Cloncurry Airport66 mi away
- JCK · Julia Creek Airport144 mi away
Frequently asked questions
How far is SDY from ISA?
The flight distance from Sidney (SDY) to Mount Isa (ISA) is 8,477 miles (13,643 km, 7,367 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDY to ISA?
A nonstop flight takes about 17h 5m 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 Sidney and Mount Isa?
Mount Isa is 16 hours ahead of Sidney.
What is the cheapest way to fly from SDY to ISA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDY–ISA that never appear on search engines, with no booking fees.