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HTV to ROI: distance & flight time
Huntsville (Huntsville Regional Airport) → Roi Et (Roi Et Airport)
8,953 mi
14,408 km · 7,780 nm
18h 1m
estimated nonstop flight time
—
time difference · heading northwest
See live HTV→ROI fares Phone-only fares on this route — call free
Flight time details
8,953 miles nonstop takes roughly 18h 1m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- HTV — Huntsville Regional Airport · Huntsville, 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 HTV
- IAH · George Bush Intercontinental Houston Airport55 mi away
- CXO · Conroe-North Houston Regional Airport29 mi away
- CFD · Coulter Field44 mi away
- CLL · Easterwood Field47 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 HTV from ROI?
The flight distance from Huntsville (HTV) to Roi Et (ROI) is 8,953 miles (14,408 km, 7,780 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HTV to ROI?
A nonstop flight takes about 18h 1m 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 cheapest way to fly from HTV to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HTV–ROI that never appear on search engines, with no booking fees.