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FFO to ROI: distance & flight time
Dayton (Wright-Patterson Air Force Base) → Roi Et (Roi Et Airport)
8,539 mi
13,742 km · 7,420 nm
17h 13m
estimated nonstop flight time
+11h
time difference · heading north
See live FFO→ROI fares Phone-only fares on this route — call free
Flight time details
8,539 miles nonstop takes roughly 17h 13m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- FFO — Wright-Patterson Air Force Base · Dayton, United States
- ROI — Roi Et Airport · Roi Et, 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 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
Near ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Frequently asked questions
How far is FFO from ROI?
The flight distance from Dayton (FFO) to Roi Et (ROI) is 8,539 miles (13,742 km, 7,420 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FFO to ROI?
A nonstop flight takes about 17h 13m 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 Dayton and Roi Et?
Roi Et is 11 hours ahead of Dayton.
What is the cheapest way to fly from FFO to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FFO–ROI that never appear on search engines, with no booking fees.