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SLC to HLN: distance & flight time
Salt Lake City (Salt Lake City International Airport) → Helena (Helena Regional Airport)
402 mi
647 km · 349 nm
1h 20m
estimated nonstop flight time
Same time
time difference · heading north
See live SLC→HLN fares Phone-only fares on this route — call free
Flight time details
402 miles nonstop takes roughly 1h 20m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- SLC — Salt Lake City International Airport · Salt Lake City, United States
- 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 SLC
- HIF · Hill Air Force Base23 mi away
- OGD · Ogden Hinckley Airport28 mi away
- PVU · Provo Municipal Airport42 mi away
- BMC · Brigham City Regional Airport53 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 SLC from HLN?
The flight distance from Salt Lake City (SLC) to Helena (HLN) is 402 miles (647 km, 349 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLC to HLN?
A nonstop flight takes about 1h 20m 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 cheapest way to fly from SLC to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLC–HLN that never appear on search engines, with no booking fees.