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ALG to ROI: distance & flight time
Algier (Houari Boumediene Airport) → Roi Et (Roi Et Airport)
6,121 mi
9,850 km · 5,319 nm
12h 28m
estimated nonstop flight time
+6h
time difference · heading east
See live ALG→ROI fares Phone-only fares on this route — call free
Flight time details
6,121 miles nonstop takes roughly 12h 28m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- ALG — Houari Boumediene Airport · Algier, Algeria
- 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 ALG
- QLD · Blida Airport26 mi away
- BJA · Soummam Airport103 mi away
- BUJ · Bou Saada Airport109 mi away
- CFK · Ech Cheliff Airport110 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 ALG from ROI?
The flight distance from Algier (ALG) to Roi Et (ROI) is 6,121 miles (9,850 km, 5,319 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALG to ROI?
A nonstop flight takes about 12h 28m 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 Algier and Roi Et?
Roi Et is 6 hours ahead of Algier.
What is the cheapest way to fly from ALG to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALG–ROI that never appear on search engines, with no booking fees.