Need help booking?
Unpublished phone-only deals available
SGZ to HLN: distance & flight time
Songkhla (Songkhla Airport) → Helena (Helena Regional Airport)
8,216 mi
13,222 km · 7,139 nm
16h 35m
estimated nonstop flight time
-13h
time difference · heading northeast
See live SGZ→HLN fares Phone-only fares on this route — call free
Flight time details
8,216 miles nonstop takes roughly 16h 35m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- SGZ — Songkhla Airport · Songkhla, Thailand
- 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 SGZ
- HDY · Hat Yai International Airport23 mi away
- PAN · Pattani Airport47 mi away
- AOR · Sultan Abdul Halim Airport70 mi away
- TST · Trang Airport71 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 SGZ from HLN?
The flight distance from Songkhla (SGZ) to Helena (HLN) is 8,216 miles (13,222 km, 7,139 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SGZ to HLN?
A nonstop flight takes about 16h 35m 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 Songkhla and Helena?
Helena is 13 hours behind Songkhla.
What is the cheapest way to fly from SGZ to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SGZ–HLN that never appear on search engines, with no booking fees.