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USM to HVR: distance & flight time
Ko Samui (Samui Airport) → Havre (Havre City County Airport)
8,031 mi
12,925 km · 6,979 nm
16h 13m
estimated nonstop flight time
-13h
time difference · heading north
See live USM→HVR fares Phone-only fares on this route — call free
Flight time details
8,031 miles nonstop takes roughly 16h 13m 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
- USM — Samui Airport · Ko Samui, Thailand
- HVR — Havre City County Airport · Havre, 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 USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
Near HVR
- GTF · Great Falls International Airport104 mi away
- LWT · Lewistown Municipal Airport104 mi away
- YXH · Medicine Hat Airport111 mi away
- CTB · Cut Bank International Airport120 mi away
Frequently asked questions
How far is USM from HVR?
The flight distance from Ko Samui (USM) to Havre (HVR) is 8,031 miles (12,925 km, 6,979 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to HVR?
A nonstop flight takes about 16h 13m 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 Ko Samui and Havre?
Havre is 13 hours behind Ko Samui.
What is the cheapest way to fly from USM to HVR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–HVR that never appear on search engines, with no booking fees.