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IRK to USM: distance & flight time
Kirksville (Kirksville Regional Airport) → Ko Samui (Samui Airport)
8,913 mi
14,345 km · 7,746 nm
17h 57m
estimated nonstop flight time
+12h
time difference · heading north
See live IRK→USM fares Phone-only fares on this route — call free
Flight time details
8,913 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
- IRK — Kirksville Regional Airport · Kirksville, 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 IRK
- EOK · Keokuk Municipal Airport64 mi away
- OTM · Ottumwa Regional Airport70 mi away
- UIN · Quincy Regional Baldwin Field72 mi away
- BRL · Southeast Iowa Regional Airport89 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 IRK from USM?
The flight distance from Kirksville (IRK) to Ko Samui (USM) is 8,913 miles (14,345 km, 7,746 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IRK 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.
What is the time difference between Kirksville and Ko Samui?
Ko Samui is 12 hours ahead of Kirksville.
What is the cheapest way to fly from IRK to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IRK–USM that never appear on search engines, with no booking fees.