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YSC to HLN: distance & flight time
Sherbrooke (Sherbrooke Airport) → Helena (Helena Regional Airport)
1,914 mi
3,080 km · 1,663 nm
4h 13m
estimated nonstop flight time
-2h
time difference · heading west
See live YSC→HLN fares Phone-only fares on this route — call free
Flight time details
1,914 miles nonstop takes roughly 4h 13m gate to gate, flying west. 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
- YSC — Sherbrooke Airport · Sherbrooke, Canada
- 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 YSC
- ZBM · Bromont (Roland Desourdy) Airport52 mi away
- MVL · Morrisville Stowe State Airport77 mi away
- YJN · St Jean Airport78 mi away
- YRQ · Trois-Rivières Airport79 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 YSC from HLN?
The flight distance from Sherbrooke (YSC) to Helena (HLN) is 1,914 miles (3,080 km, 1,663 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YSC to HLN?
A nonstop flight takes about 4h 13m 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 Sherbrooke and Helena?
Helena is 2 hours behind Sherbrooke.
What is the cheapest way to fly from YSC to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSC–HLN that never appear on search engines, with no booking fees.