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HLN to PYY: distance & flight time
Helena (Helena Regional Airport) → Pai (Mae Hong Son Airport)
7,499 mi
12,068 km · 6,516 nm
15h 10m
estimated nonstop flight time
+13h
time difference · heading northwest
See live HLN→PYY fares Phone-only fares on this route — call free
Flight time details
7,499 miles nonstop takes roughly 15h 10m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- HLN — Helena Regional Airport · Helena, United States
- PYY — Mae Hong Son Airport · Pai, Thailand
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 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
Frequently asked questions
How far is HLN from PYY?
The flight distance from Helena (HLN) to Pai (PYY) 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 HLN to PYY?
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 Helena and Pai?
Pai is 13 hours ahead of Helena.
What is the cheapest way to fly from HLN to PYY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HLN–PYY that never appear on search engines, with no booking fees.