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HLN to YSB: distance & flight time
Helena (Helena Regional Airport) → Sudbury (Sudbury Airport)
1,470 mi
2,366 km · 1,278 nm
3h 40m
estimated nonstop flight time
+2h
time difference · heading east
See live HLN→YSB fares Phone-only fares on this route — call free
Flight time details
1,470 miles nonstop takes roughly 3h 40m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- YSB — Sudbury Airport · Sudbury, Canada
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 YSB
- YYB · North Bay Jack Garland Airport68 mi away
- YEM · Manitoulin East Municipal Airport74 mi away
- YEL · Elliot Lake Municipal Airport86 mi away
- YXR · Earlton (Timiskaming Regional) Airport87 mi away
Frequently asked questions
How far is HLN from YSB?
The flight distance from Helena (HLN) to Sudbury (YSB) is 1,470 miles (2,366 km, 1,278 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to YSB?
A nonstop flight takes about 3h 40m 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 Sudbury?
Sudbury is 2 hours ahead of Helena.
What is the cheapest way to fly from HLN to YSB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–YSB that never appear on search engines, with no booking fees.