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WYA to HLN: distance & flight time
Whyalla (Whyalla Airport) → Helena (Helena Regional Airport)
8,756 mi
14,092 km · 7,609 nm
17h 38m
estimated nonstop flight time
-15.5h
time difference · heading northeast
See live WYA→HLN fares Phone-only fares on this route — call free
Flight time details
8,756 miles nonstop takes roughly 17h 38m 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
- WYA — Whyalla Airport · Whyalla, Australia
- HLN — Helena Regional Airport · Helena, 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 WYA
- PPI · Port Pirie Airport30 mi away
- PUG · Port Augusta Airport40 mi away
- CVC · Cleve Airport74 mi away
- UMR · Woomera Airfield138 mi away
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
Frequently asked questions
How far is WYA from HLN?
The flight distance from Whyalla (WYA) to Helena (HLN) is 8,756 miles (14,092 km, 7,609 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WYA to HLN?
A nonstop flight takes about 17h 38m 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 Whyalla and Helena?
Helena is 15.5 hours behind Whyalla.
What is the cheapest way to fly from WYA to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WYA–HLN that never appear on search engines, with no booking fees.