Need help booking?
Unpublished phone-only deals available
USM to FFO: distance & flight time
Ko Samui (Samui Airport) → Dayton (Wright-Patterson Air Force Base)
9,015 mi
14,509 km · 7,834 nm
18h 9m
estimated nonstop flight time
-11h
time difference · heading north
See live USM→FFO fares Phone-only fares on this route — call free
Flight time details
9,015 miles nonstop takes roughly 18h 9m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- USM — Samui Airport · Ko Samui, Thailand
- FFO — Wright-Patterson Air Force Base · Dayton, 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 FFO
- DAY · James M Cox Dayton International Airport10 mi away
- SGH · Springfield-Beckley Municipal Airport11 mi away
- MGY · Dayton-Wright Brothers Airport19 mi away
- ILN · Wilmington Airpark31 mi away
Frequently asked questions
How far is USM from FFO?
The flight distance from Ko Samui (USM) to Dayton (FFO) is 9,015 miles (14,509 km, 7,834 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USM to FFO?
A nonstop flight takes about 18h 9m 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 Dayton?
Dayton is 11 hours behind Ko Samui.
What is the cheapest way to fly from USM to FFO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USM–FFO that never appear on search engines, with no booking fees.