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HLN to CIY: distance & flight time
Helena (Helena Regional Airport) → Comiso (Comiso Airport)
5,781 mi
9,304 km · 5,024 nm
11h 48m
estimated nonstop flight time
+8h
time difference · heading northeast
See live HLN→CIY fares Phone-only fares on this route — call free
Flight time details
5,781 miles nonstop takes roughly 11h 48m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- CIY — Comiso Airport · Comiso, Italy
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 CIY
- NSY · Sigonella Navy Air Base33 mi away
- CTA · Catania-Fontanarossa Airport41 mi away
- GZM · Xewkija Heliport69 mi away
- MLA · Malta International Airport79 mi away
Frequently asked questions
How far is HLN from CIY?
The flight distance from Helena (HLN) to Comiso (CIY) is 5,781 miles (9,304 km, 5,024 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to CIY?
A nonstop flight takes about 11h 48m 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 Comiso?
Comiso is 8 hours ahead of Helena.
What is the cheapest way to fly from HLN to CIY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–CIY that never appear on search engines, with no booking fees.