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HLN to SHM: distance & flight time
Helena (Helena Regional Airport) → Nanki-shirahama (Nanki Shirahama Airport)
5,492 mi
8,838 km · 4,772 nm
11h 14m
estimated nonstop flight time
+15h
time difference · heading northwest
See live HLN→SHM fares Phone-only fares on this route — call free
Flight time details
5,492 miles nonstop takes roughly 11h 14m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- SHM — Nanki Shirahama Airport · Nanki-shirahama, Japan
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 SHM
- KIX · Kansai International Airport53 mi away
- TKS · Tokushima Airport/JMSDF Air Base54 mi away
- UKB · Kobe Airport68 mi away
- ITM · Osaka International Airport78 mi away
Frequently asked questions
How far is HLN from SHM?
The flight distance from Helena (HLN) to Nanki-shirahama (SHM) is 5,492 miles (8,838 km, 4,772 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to SHM?
A nonstop flight takes about 11h 14m 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 Nanki-shirahama?
Nanki-shirahama is 15 hours ahead of Helena.
What is the cheapest way to fly from HLN to SHM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–SHM that never appear on search engines, with no booking fees.