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USM to UOS: distance & flight time
Ko Samui (Samui Airport) → Sewanee (Franklin County Airport)
9,320 mi
15,000 km · 8,099 nm
18h 45m
estimated nonstop flight time
-12h
time difference · heading north
See live USM→UOS fares Phone-only fares on this route — call free
Flight time details
9,320 miles nonstop takes roughly 18h 45m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- UOS — Franklin County Airport · Sewanee, United States
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 USM
- URT · Surat Thani Airport69 mi away
- NST · Nakhon Si Thammarat Airport70 mi away
- CJM · Chumphon Airport93 mi away
- UNN · Ranong Airport102 mi away
Near UOS
- APT · Marion County Brown Field20 mi away
- CHA · Lovell Field41 mi away
- HUA · Redstone Army Air Field58 mi away
- HDI · Hardwick Field60 mi away
Frequently asked questions
How far is USM from UOS?
The flight distance from Ko Samui (USM) to Sewanee (UOS) is 9,320 miles (15,000 km, 8,099 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to UOS?
A nonstop flight takes about 18h 45m 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 Ko Samui and Sewanee?
Sewanee is 12 hours behind Ko Samui.
What is the cheapest way to fly from USM to UOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–UOS that never appear on search engines, with no booking fees.