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HLN to CAG: distance & flight time
Helena (Helena Regional Airport) → Cagliari (Cagliari Elmas Airport)
5,480 mi
8,819 km · 4,762 nm
11h 13m
estimated nonstop flight time
+8h
time difference · heading northeast
See live HLN→CAG fares Phone-only fares on this route — call free
Flight time details
5,480 miles nonstop takes roughly 11h 13m 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
- CAG — Cagliari Elmas Airport · Cagliari, 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 CAG
- DCI · Decimomannu Air Base8 mi away
- FNU · Oristano-Fenosu Airport50 mi away
- TTB · Tortolì Airport57 mi away
- AHO · Alghero-Fertilia Airport104 mi away
Frequently asked questions
How far is HLN from CAG?
The flight distance from Helena (HLN) to Cagliari (CAG) is 5,480 miles (8,819 km, 4,762 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to CAG?
A nonstop flight takes about 11h 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 Helena and Cagliari?
Cagliari is 8 hours ahead of Helena.
What is the cheapest way to fly from HLN to CAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–CAG that never appear on search engines, with no booking fees.