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PYY to HLN: distance & flight time
Pai (Mae Hong Son Airport) → Helena (Helena Regional Airport)
7,499 mi
12,068 km · 6,516 nm
15h 10m
estimated nonstop flight time
-13h
time difference · heading north
See live PYY→HLN fares Phone-only fares on this route — call free
Flight time details
7,499 miles nonstop takes roughly 15h 10m gate to gate, flying north. 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
- PYY — Mae Hong Son Airport · Pai, 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 PYY
- HGN · Mae Hong Son Airport30 mi away
- CNX · Chiang Mai International Airport54 mi away
- LIW · Loikaw Airport83 mi away
- MOG · Mong Hsat Airport95 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 PYY from HLN?
The flight distance from Pai (PYY) to Helena (HLN) is 7,499 miles (12,068 km, 6,516 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PYY to HLN?
A nonstop flight takes about 15h 10m 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 Pai and Helena?
Helena is 13 hours behind Pai.
What is the cheapest way to fly from PYY to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PYY–HLN that never appear on search engines, with no booking fees.