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ACI to ROI: distance & flight time
Alderney (Alderney Airport) → Roi Et (Roi Et Airport)
6,058 mi
9,749 km · 5,264 nm
12h 21m
estimated nonstop flight time
+6h
time difference · heading east
See live ACI→ROI fares Phone-only fares on this route — call free
Flight time details
6,058 miles nonstop takes roughly 12h 21m 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
- ACI — Alderney Airport · Alderney, Guernsey
- 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 ACI
- GCI · Guernsey Airport26 mi away
- JER · Jersey Airport34 mi away
- CER · Cherbourg-Maupertus Airport34 mi away
- GFR · Granville Airport64 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 ACI from ROI?
The flight distance from Alderney (ACI) to Roi Et (ROI) is 6,058 miles (9,749 km, 5,264 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ACI to ROI?
A nonstop flight takes about 12h 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 Alderney and Roi Et?
Roi Et is 6 hours ahead of Alderney.
What is the cheapest way to fly from ACI to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ACI–ROI that never appear on search engines, with no booking fees.