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MHT to USM: distance & flight time
Manchester NH (Manchester-Boston Regional Airport) → Ko Samui (Samui Airport)
8,771 mi
14,116 km · 7,622 nm
17h 40m
estimated nonstop flight time
+11h
time difference · heading north
See live MHT→USM fares Phone-only fares on this route — call free
Flight time details
8,771 miles nonstop takes roughly 17h 40m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- MHT — Manchester-Boston Regional Airport · Manchester NH, United States
- USM — Samui Airport · Ko Samui, 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 MHT
- BOS · General Edward Lawrence Logan International Airport45 mi away
- ASH · Boire Field11 mi away
- CON · Concord Municipal Airport19 mi away
- LWM · Lawrence Municipal Airport22 mi away
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
Frequently asked questions
How far is MHT from USM?
The flight distance from Manchester NH (MHT) to Ko Samui (USM) is 8,771 miles (14,116 km, 7,622 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MHT to USM?
A nonstop flight takes about 17h 40m 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 Manchester NH and Ko Samui?
Ko Samui is 11 hours ahead of Manchester NH.
What is the cheapest way to fly from MHT to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MHT–USM that never appear on search engines, with no booking fees.