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HLN to MOO: distance & flight time
Helena (Helena Regional Airport) → Moomba (Moomba Airport)
8,419 mi
13,549 km · 7,316 nm
16h 58m
estimated nonstop flight time
+15.5h
time difference · heading west
See live HLN→MOO fares Phone-only fares on this route — call free
Flight time details
8,419 miles nonstop takes roughly 16h 58m 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
- MOO — Moomba Airport · Moomba, 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 MOO
- BBL · Ballera Airport110 mi away
- DLK · Dulkaninna Airport122 mi away
- TYB · Tibooburra Airport146 mi away
Frequently asked questions
How far is HLN from MOO?
The flight distance from Helena (HLN) to Moomba (MOO) is 8,419 miles (13,549 km, 7,316 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to MOO?
A nonstop flight takes about 16h 58m 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 Moomba?
Moomba is 15.5 hours ahead of Helena.
What is the cheapest way to fly from HLN to MOO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–MOO that never appear on search engines, with no booking fees.