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HLN to YSU: distance & flight time
Helena (Helena Regional Airport) → Summerside (Summerside Airport)
2,253 mi
3,625 km · 1,957 nm
4h 53m
estimated nonstop flight time
+3h
time difference · heading east
See live HLN→YSU fares Phone-only fares on this route — call free
Flight time details
2,253 miles nonstop takes roughly 4h 53m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- YSU — Summerside Airport · Summerside, 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 YSU
- YYG · Charlottetown Airport36 mi away
- YQM · Greater Moncton International Airport46 mi away
- YCH · Miramichi Airport86 mi away
- YHZ · Halifax / Stanfield International Airport109 mi away
Frequently asked questions
How far is HLN from YSU?
The flight distance from Helena (HLN) to Summerside (YSU) is 2,253 miles (3,625 km, 1,957 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to YSU?
A nonstop flight takes about 4h 53m 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 Summerside?
Summerside is 3 hours ahead of Helena.
What is the cheapest way to fly from HLN to YSU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–YSU that never appear on search engines, with no booking fees.