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HLN to PUS: distance & flight time
Helena (Helena Regional Airport) → Busan (Gimhae International Airport)
5,639 mi
9,076 km · 4,900 nm
11h 31m
estimated nonstop flight time
+15h
time difference · heading northwest
See live HLN→PUS fares Phone-only fares on this route — call free
Flight time details
5,639 miles nonstop takes roughly 11h 31m 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
- PUS — Gimhae International Airport · Busan, South Korea
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 PUS
- CHF · Jinhae Airbase/Airport (G-813/K-10)14 mi away
- USN · Ulsan Airport37 mi away
- HIN · Sacheon Air Base/Airport49 mi away
- TAE · Daegu Airport52 mi away
Frequently asked questions
How far is HLN from PUS?
The flight distance from Helena (HLN) to Busan (PUS) is 5,639 miles (9,076 km, 4,900 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to PUS?
A nonstop flight takes about 11h 31m 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 Busan?
Busan is 15 hours ahead of Helena.
What is the cheapest way to fly from HLN to PUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–PUS that never appear on search engines, with no booking fees.