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HRO to ROI: distance & flight time
Harrison (Boone County Airport) → Roi Et (Roi Et Airport)
8,653 mi
13,925 km · 7,519 nm
17h 26m
estimated nonstop flight time
+12h
time difference · heading north
See live HRO→ROI fares Phone-only fares on this route — call free
Flight time details
8,653 miles nonstop takes roughly 17h 26m 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
- HRO — Boone County Airport · Harrison, 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 HRO
- BKG · Branson Airport19 mi away
- FLP · Marion County Regional Airport32 mi away
- WMH · Ozark Regional Airport39 mi away
- FYV · Drake Field59 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 HRO from ROI?
The flight distance from Harrison (HRO) to Roi Et (ROI) is 8,653 miles (13,925 km, 7,519 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HRO to ROI?
A nonstop flight takes about 17h 26m 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 Harrison and Roi Et?
Roi Et is 12 hours ahead of Harrison.
What is the cheapest way to fly from HRO to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HRO–ROI that never appear on search engines, with no booking fees.