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HLN to IWS: distance & flight time
Helena (Helena Regional Airport) → Houston (West Houston Airport)
1,453 mi
2,339 km · 1,263 nm
3h 38m
estimated nonstop flight time
+1h
time difference · heading southeast
See live HLN→IWS fares Phone-only fares on this route — call free
Flight time details
1,453 miles nonstop takes roughly 3h 38m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- IWS — West Houston Airport · Houston, 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 IWS
- IAH · George Bush Intercontinental Houston Airport23 mi away
- AAP · Andrau Airpark8 mi away
- SGR · Sugar Land Regional Airport14 mi away
- DWH · David Wayne Hooks Memorial Airport18 mi away
Frequently asked questions
How far is HLN from IWS?
The flight distance from Helena (HLN) to Houston (IWS) is 1,453 miles (2,339 km, 1,263 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to IWS?
A nonstop flight takes about 3h 38m 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 Houston?
Houston is 1 hour ahead of Helena.
What is the cheapest way to fly from HLN to IWS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–IWS that never appear on search engines, with no booking fees.