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CLW to HLN: distance & flight time
Clearwater (Clearwater Air Park) → Helena (Helena Regional Airport)
2,038 mi
3,280 km · 1,771 nm
4h 28m
estimated nonstop flight time
-2h
time difference · heading northwest
See live CLW→HLN fares Phone-only fares on this route — call free
Flight time details
2,038 miles nonstop takes roughly 4h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- CLW — Clearwater Air Park · Clearwater, 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 CLW
- TPA · Tampa International Airport14 mi away
- PIE · St Petersburg Clearwater International Airport6 mi away
- SPG · Albert Whitted Airport17 mi away
- MCF · Mac Dill Air Force Base17 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 CLW from HLN?
The flight distance from Clearwater (CLW) to Helena (HLN) is 2,038 miles (3,280 km, 1,771 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLW to HLN?
A nonstop flight takes about 4h 28m 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 Clearwater and Helena?
Helena is 2 hours behind Clearwater.
What is the cheapest way to fly from CLW to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLW–HLN that never appear on search engines, with no booking fees.