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CPR to SYD: distance & flight time
Casper (Casper-Natrona County International Airport) → Sydney (Sydney Kingsford Smith International Airport)
8,338 mi
13,419 km · 7,246 nm
16h 49m
estimated nonstop flight time
+16h
time difference · heading west
See live CPR→SYD fares Phone-only fares on this route — call free
Flight time details
8,338 miles nonstop takes roughly 16h 49m 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
- CPR — Casper-Natrona County International Airport · Casper, 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 CPR
- RWL · Rawlins Municipal Airport/Harvey Field85 mi away
- RIW · Riverton Regional Airport101 mi away
- SAA · Shively Field103 mi away
- WRL · Worland Municipal Airport104 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 CPR from SYD?
The flight distance from Casper (CPR) to Sydney (SYD) is 8,338 miles (13,419 km, 7,246 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CPR to SYD?
A nonstop flight takes about 16h 49m 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 Casper and Sydney?
Sydney is 16 hours ahead of Casper.
What is the cheapest way to fly from CPR to SYD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CPR–SYD that never appear on search engines, with no booking fees.