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FLV to USM: distance & flight time
Fort Leavenworth (Sherman Army Air Field) → Ko Samui (Samui Airport)
8,923 mi
14,360 km · 7,754 nm
17h 58m
estimated nonstop flight time
+12h
time difference · heading north
See live FLV→USM fares Phone-only fares on this route — call free
Flight time details
8,923 miles nonstop takes roughly 17h 58m 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
- FLV — Sherman Army Air Field · Fort Leavenworth, 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 FLV
- MCI · Kansas City International Airport12 mi away
- MKC · Charles B. Wheeler Downtown Airport24 mi away
- STJ · Rosecrans Memorial Airport28 mi away
- LWC · Lawrence Municipal Airport29 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 FLV from USM?
The flight distance from Fort Leavenworth (FLV) to Ko Samui (USM) is 8,923 miles (14,360 km, 7,754 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLV to USM?
A nonstop flight takes about 17h 58m 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 Fort Leavenworth and Ko Samui?
Ko Samui is 12 hours ahead of Fort Leavenworth.
What is the cheapest way to fly from FLV to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLV–USM that never appear on search engines, with no booking fees.