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IDA to ROI: distance & flight time
Idaho Falls (Idaho Falls Regional Airport) → Roi Et (Roi Et Airport)
7,734 mi
12,447 km · 6,721 nm
15h 38m
estimated nonstop flight time
+13h
time difference · heading northwest
See live IDA→ROI fares Phone-only fares on this route — call free
Flight time details
7,734 miles nonstop takes roughly 15h 38m 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
- IDA — Idaho Falls Regional Airport · Idaho Falls, 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 IDA
- PIH · Pocatello Regional Airport49 mi away
- JAC · Jackson Hole Airport67 mi away
- WYS · Yellowstone Airport94 mi away
- BYI · Burley Municipal Airport109 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 IDA from ROI?
The flight distance from Idaho Falls (IDA) to Roi Et (ROI) is 7,734 miles (12,447 km, 6,721 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IDA to ROI?
A nonstop flight takes about 15h 38m 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 Idaho Falls and Roi Et?
Roi Et is 13 hours ahead of Idaho Falls.
What is the cheapest way to fly from IDA to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IDA–ROI that never appear on search engines, with no booking fees.