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HLN to CNI: distance & flight time
Helena (Helena Regional Airport) → Changhai (Changhai Airport)
5,614 mi
9,034 km · 4,878 nm
11h 28m
estimated nonstop flight time
+14h
time difference · heading northwest
See live HLN→CNI fares Phone-only fares on this route — call free
Flight time details
5,614 miles nonstop takes roughly 11h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- CNI — Changhai Airport · Changhai, China
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 CNI
- DLC · Zhoushuizi Airport64 mi away
- YKH · Yingkou Lanqi Airport90 mi away
- DDG · Dandong Airport101 mi away
- AOG · Anshan Air Base127 mi away
Frequently asked questions
How far is HLN from CNI?
The flight distance from Helena (HLN) to Changhai (CNI) is 5,614 miles (9,034 km, 4,878 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to CNI?
A nonstop flight takes about 11h 28m 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 Changhai?
Changhai is 14 hours ahead of Helena.
What is the cheapest way to fly from HLN to CNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–CNI that never appear on search engines, with no booking fees.