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GPA to HLN: distance & flight time
Patras (Araxos Airport) → Helena (Helena Regional Airport)
5,911 mi
9,512 km · 5,136 nm
12h 3m
estimated nonstop flight time
-9h
time difference · heading northwest
See live GPA→HLN fares Phone-only fares on this route — call free
Flight time details
5,911 miles nonstop takes roughly 12h 3m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- GPA — Araxos Airport · Patras, Greece
- 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 GPA
- PYR · Andravida Air Base17 mi away
- AGQ · Agrinion Air Base31 mi away
- ZTH · Zakynthos International Airport "Dionysios Solomos"40 mi away
- EFL · Kefallinia Airport50 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 GPA from HLN?
The flight distance from Patras (GPA) to Helena (HLN) is 5,911 miles (9,512 km, 5,136 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GPA to HLN?
A nonstop flight takes about 12h 3m 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 Patras and Helena?
Helena is 9 hours behind Patras.
What is the cheapest way to fly from GPA to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GPA–HLN that never appear on search engines, with no booking fees.