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HLN to SSI: distance & flight time
Helena (Helena Regional Airport) → Brunswick (Malcolm McKinnon Airport)
1,943 mi
3,126 km · 1,688 nm
4h 17m
estimated nonstop flight time
+2h
time difference · heading east
See live HLN→SSI fares Phone-only fares on this route — call free
Flight time details
1,943 miles nonstop takes roughly 4h 17m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- SSI — Malcolm McKinnon Airport · Brunswick, 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 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 HLN from SSI?
The flight distance from Helena (HLN) to Brunswick (SSI) is 1,943 miles (3,126 km, 1,688 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to SSI?
A nonstop flight takes about 4h 17m 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 Brunswick?
Brunswick is 2 hours ahead of Helena.
What is the cheapest way to fly from HLN to SSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–SSI that never appear on search engines, with no booking fees.