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MCY to HLN: distance & flight time
Maroochydore (Sunshine Coast Airport) → Helena (Helena Regional Airport)
7,754 mi
12,478 km · 6,738 nm
15h 40m
estimated nonstop flight time
-16h
time difference · heading northeast
See live MCY→HLN fares Phone-only fares on this route — call free
Flight time details
7,754 miles nonstop takes roughly 15h 40m 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
- MCY — Sunshine Coast Airport · Maroochydore, 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 MCY
- CUD · Caloundra Airport14 mi away
- BNE · Brisbane International Airport54 mi away
- ACF · Brisbane Archerfield Airport67 mi away
- KGY · Kingaroy Airport77 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 MCY from HLN?
The flight distance from Maroochydore (MCY) to Helena (HLN) is 7,754 miles (12,478 km, 6,738 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MCY to HLN?
A nonstop flight takes about 15h 40m 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 Maroochydore and Helena?
Helena is 16 hours behind Maroochydore.
What is the cheapest way to fly from MCY to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MCY–HLN that never appear on search engines, with no booking fees.