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SMD to USM: distance & flight time
Fort Wayne IN (Smith Field) → Ko Samui (Samui Airport)
8,919 mi
14,353 km · 7,750 nm
17h 57m
estimated nonstop flight time
+12h
time difference · heading north
See live SMD→USM fares Phone-only fares on this route — call free
Flight time details
8,919 miles nonstop takes roughly 17h 57m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- SMD — Smith Field · Fort Wayne IN, 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 SMD
- FWA · Fort Wayne International Airport12 mi away
- ANQ · Tri State Steuben County Airport34 mi away
- EKI · Elkhart Municipal Airport59 mi away
- GUS · Grissom Air Reserve Base62 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 SMD from USM?
The flight distance from Fort Wayne IN (SMD) to Ko Samui (USM) is 8,919 miles (14,353 km, 7,750 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMD to USM?
A nonstop flight takes about 17h 57m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from SMD to USM?
Nonstop service on SMD–USM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 17h 57m nonstop estimate.
What is the time difference between Fort Wayne IN and Ko Samui?
Ko Samui is 12 hours ahead of Fort Wayne IN.
What is the cheapest way to fly from SMD to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMD–USM that never appear on search engines, with no booking fees.
Why are some SMD to USM fares phone-only?
Consolidator contracts let us sell certain SMD–USM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.