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MSO to ROI: distance & flight time
Missoula (Missoula International Airport) → Roi Et (Roi Et Airport)
7,488 mi
12,051 km · 6,507 nm
15h 9m
estimated nonstop flight time
+13h
time difference · heading northwest
See live MSO→ROI fares Phone-only fares on this route — call free
Flight time details
7,488 miles nonstop takes roughly 15h 9m 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
- MSO — Missoula International Airport · Missoula, 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 MSO
- FCA · Glacier Park International Airport97 mi away
- BTM · Bert Mooney Airport101 mi away
- HLN · Helena Regional Airport102 mi away
- SMN · Lemhi County Airport124 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 MSO from ROI?
The flight distance from Missoula (MSO) to Roi Et (ROI) is 7,488 miles (12,051 km, 6,507 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSO to ROI?
A nonstop flight takes about 15h 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 Missoula and Roi Et?
Roi Et is 13 hours ahead of Missoula.
What is the cheapest way to fly from MSO to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSO–ROI that never appear on search engines, with no booking fees.