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XNN to HLN: distance & flight time
Xining (Xining Caojiabu Airport) → Helena (Helena Regional Airport)
6,317 mi
10,167 km · 5,490 nm
12h 51m
estimated nonstop flight time
-14h
time difference · heading northeast
See live XNN→HLN fares Phone-only fares on this route — call free
Flight time details
6,317 miles nonstop takes roughly 12h 51m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- XNN — Xining Caojiabu Airport · Xining, China
- HLN — Helena Regional Airport · Helena, United States
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 XNN
- LHW · Lanzhou Zhongchuan Airport88 mi away
- GXH · Gannan Xiahe Airport123 mi away
- JIC · Jinchuan Airport140 mi away
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
Frequently asked questions
How far is XNN from HLN?
The flight distance from Xining (XNN) to Helena (HLN) is 6,317 miles (10,167 km, 5,490 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XNN to HLN?
A nonstop flight takes about 12h 51m 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 Xining and Helena?
Helena is 14 hours behind Xining.
What is the cheapest way to fly from XNN to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XNN–HLN that never appear on search engines, with no booking fees.