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HLN to PTJ: distance & flight time
Helena (Helena Regional Airport) → Portland (Portland Airport)
8,786 mi
14,140 km · 7,635 nm
17h 42m
estimated nonstop flight time
+16h
time difference · heading west
See live HLN→PTJ fares Phone-only fares on this route — call free
Flight time details
8,786 miles nonstop takes roughly 17h 42m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- PTJ — Portland Airport · Portland, Australia
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 PTJ
- WMB · Warrnambool Airport53 mi away
- MGB · Mount Gambier Airport54 mi away
- HLT · Hamilton Airport56 mi away
- NAC · Naracoorte Airport101 mi away
Frequently asked questions
How far is HLN from PTJ?
The flight distance from Helena (HLN) to Portland (PTJ) is 8,786 miles (14,140 km, 7,635 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HLN to PTJ?
A nonstop flight takes about 17h 42m 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 Portland?
Portland is 16 hours ahead of Helena.
What is the cheapest way to fly from HLN to PTJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–PTJ that never appear on search engines, with no booking fees.