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ROI to ALO: distance & flight time
Roi Et (Roi Et Airport) → Waterloo (Waterloo Regional Airport)
8,254 mi
13,284 km · 7,173 nm
16h 39m
estimated nonstop flight time
-12h
time difference · heading north
See live ROI→ALO fares Phone-only fares on this route — call free
Flight time details
8,254 miles nonstop takes roughly 16h 39m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- ROI — Roi Et Airport · Roi Et, Thailand
- ALO — Waterloo Regional Airport · Waterloo, United States
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 ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Near ALO
- CCY · Northeast Iowa Regional Airport37 mi away
- CID · The Eastern Iowa Airport58 mi away
- MCW · Mason City Municipal Airport63 mi away
- PCD · Prairie Du Chien Municipal Airport72 mi away
Frequently asked questions
How far is ROI from ALO?
The flight distance from Roi Et (ROI) to Waterloo (ALO) is 8,254 miles (13,284 km, 7,173 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROI to ALO?
A nonstop flight takes about 16h 39m 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 Roi Et and Waterloo?
Waterloo is 12 hours behind Roi Et.
What is the cheapest way to fly from ROI to ALO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–ALO that never appear on search engines, with no booking fees.