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HLN to LSV: distance & flight time
Helena (Helena Regional Airport) → Las Vegas (Nellis Air Force Base)
734 mi
1,181 km · 637 nm
2h 4m
estimated nonstop flight time
-1h
time difference · heading south
See live HLN→LSV fares Phone-only fares on this route — call free
Flight time details
734 miles nonstop takes roughly 2h 4m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- LSV — Nellis Air Force Base · Las Vegas, 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 LSV
- LAS · McCarran International Airport13 mi away
- VGT · North Las Vegas Airport9 mi away
- HSH · Henderson Executive Airport19 mi away
- INS · Creech Air Force Base43 mi away
Frequently asked questions
How far is HLN from LSV?
The flight distance from Helena (HLN) to Las Vegas (LSV) is 734 miles (1,181 km, 637 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to LSV?
A nonstop flight takes about 2h 4m 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 Las Vegas?
Las Vegas is 1 hour behind Helena.
What is the cheapest way to fly from HLN to LSV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–LSV that never appear on search engines, with no booking fees.