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PWA to USM: distance & flight time
Oklahoma City (Wiley Post Airport) → Ko Samui (Samui Airport)
9,115 mi
14,669 km · 7,920 nm
18h 20m
estimated nonstop flight time
+12h
time difference · heading northwest
See live PWA→USM fares Phone-only fares on this route — call free
Flight time details
9,115 miles nonstop takes roughly 18h 20m gate to gate, flying northwest. 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
- PWA — Wiley Post Airport · Oklahoma City, 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 PWA
- OKC · Will Rogers World Airport10 mi away
- TIK · Tinker Air Force Base17 mi away
- SWO · Stillwater Regional Airport54 mi away
- CUH · Cushing Municipal Airport57 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 PWA from USM?
The flight distance from Oklahoma City (PWA) to Ko Samui (USM) is 9,115 miles (14,669 km, 7,920 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PWA to USM?
A nonstop flight takes about 18h 20m 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 Oklahoma City and Ko Samui?
Ko Samui is 12 hours ahead of Oklahoma City.
What is the cheapest way to fly from PWA to USM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PWA–USM that never appear on search engines, with no booking fees.