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HFD to USM: distance & flight time
Hartford (Hartford Brainard Airport) → Ko Samui (Samui Airport)
8,863 mi
14,264 km · 7,702 nm
17h 51m
estimated nonstop flight time
+11h
time difference · heading north
See live HFD→USM fares Phone-only fares on this route — call free
Flight time details
8,863 miles nonstop takes roughly 17h 51m 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
- HFD — Hartford Brainard Airport · Hartford, 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 HFD
- BDL · Bradley International Airport14 mi away
- BAF · Westfield-Barnes Regional Airport29 mi away
- OXC · Waterbury Oxford Airport31 mi away
- CEF · Westover ARB/Metropolitan Airport32 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 HFD from USM?
The flight distance from Hartford (HFD) to Ko Samui (USM) is 8,863 miles (14,264 km, 7,702 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HFD to USM?
A nonstop flight takes about 17h 51m 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 Hartford and Ko Samui?
Ko Samui is 11 hours ahead of Hartford.
What is the cheapest way to fly from HFD to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HFD–USM that never appear on search engines, with no booking fees.