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HLN to GCC: distance & flight time
Helena (Helena Regional Airport) → Gillette (Gillette Campbell County Airport)
349 mi
561 km · 303 nm
1h 23m
estimated nonstop flight time
Same time
time difference · heading southeast
See live HLN→GCC fares Phone-only fares on this route — call free
Flight time details
349 miles nonstop takes roughly 1h 23m gate to gate, flying southeast. 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
- HLN — Helena Regional Airport · Helena, United States
- GCC — Gillette Campbell County Airport · Gillette, 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
Near GCC
- SHR · Sheridan County Airport77 mi away
- SPF · Black Hills Airport-Clyde Ice Field87 mi away
- CPR · Casper-Natrona County International Airport110 mi away
- RCA · Ellsworth Air Force Base121 mi away
Frequently asked questions
How far is HLN from GCC?
The flight distance from Helena (HLN) to Gillette (GCC) is 349 miles (561 km, 303 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to GCC?
A nonstop flight takes about 1h 23m 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 HLN to GCC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–GCC that never appear on search engines, with no booking fees.