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HLN to CPD: distance & flight time
Helena (Helena Regional Airport) → Coober Pedy (Coober Pedy Airport)
8,718 mi
14,030 km · 7,576 nm
17h 34m
estimated nonstop flight time
+15.5h
time difference · heading west
See live HLN→CPD fares Phone-only fares on this route — call free
Flight time details
8,718 miles nonstop takes roughly 17h 34m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15.5-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- CPD — Coober Pedy Airport · Coober Pedy, 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 HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 mi away
Near CPD
- PXH · Prominent Hill Airport67 mi away
Frequently asked questions
How far is HLN from CPD?
The flight distance from Helena (HLN) to Coober Pedy (CPD) is 8,718 miles (14,030 km, 7,576 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to CPD?
A nonstop flight takes about 17h 34m 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 Helena and Coober Pedy?
Coober Pedy is 15.5 hours ahead of Helena.
What is the cheapest way to fly from HLN to CPD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–CPD that never appear on search engines, with no booking fees.