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HLN to ALF: distance & flight time
Helena (Helena Regional Airport) → Alta (Alta Airport)
4,075 mi
6,558 km · 3,541 nm
8h 27m
estimated nonstop flight time
+8h
time difference · heading north
See live HLN→ALF fares Phone-only fares on this route — call free
Flight time details
4,075 miles nonstop takes roughly 8h 27m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- ALF — Alta Airport · Alta, Norway
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 ALF
- LKL · Banak Airport38 mi away
- HAA · Hasvik Airport46 mi away
- HFT · Hammerfest Airport49 mi away
- SOJ · Sørkjosen Airport59 mi away
Frequently asked questions
How far is HLN from ALF?
The flight distance from Helena (HLN) to Alta (ALF) is 4,075 miles (6,558 km, 3,541 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to ALF?
A nonstop flight takes about 8h 27m 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 Alta?
Alta is 8 hours ahead of Helena.
What is the cheapest way to fly from HLN to ALF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–ALF that never appear on search engines, with no booking fees.