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BTM to ROI: distance & flight time
Butte (Bert Mooney Airport) → Roi Et (Roi Et Airport)
7,587 mi
12,211 km · 6,593 nm
15h 21m
estimated nonstop flight time
+13h
time difference · heading northwest
See live BTM→ROI fares Phone-only fares on this route — call free
Flight time details
7,587 miles nonstop takes roughly 15h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- BTM — Bert Mooney Airport · Butte, 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 BTM
- HLN · Helena Regional Airport51 mi away
- BZN · Gallatin Field66 mi away
- SMN · Lemhi County Airport88 mi away
- LVM · Mission Field100 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 BTM from ROI?
The flight distance from Butte (BTM) to Roi Et (ROI) is 7,587 miles (12,211 km, 6,593 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BTM to ROI?
A nonstop flight takes about 15h 21m 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 Butte and Roi Et?
Roi Et is 13 hours ahead of Butte.
What is the cheapest way to fly from BTM to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BTM–ROI that never appear on search engines, with no booking fees.