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ADP to ROI: distance & flight time
Galoya (Ampara Airport) → Roi Et (Roi Et Airport)
1,615 mi
2,598 km · 1,403 nm
3h 38m
estimated nonstop flight time
+1.5h
time difference · heading northeast
See live ADP→ROI fares Phone-only fares on this route — call free
Flight time details
1,615 miles nonstop takes roughly 3h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- ADP — Ampara Airport · Galoya, Sri Lanka
- 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 ADP
- BTC · Batticaloa Airport26 mi away
- HIM · Hingurakgoda Air Force Base66 mi away
- GIU · Sigiriya Air Force Base75 mi away
- WRZ · Weerawila Airport80 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 ADP from ROI?
The flight distance from Galoya (ADP) to Roi Et (ROI) is 1,615 miles (2,598 km, 1,403 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADP to ROI?
A nonstop flight takes about 3h 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 Galoya and Roi Et?
Roi Et is 1.5 hours ahead of Galoya.
What is the cheapest way to fly from ADP to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADP–ROI that never appear on search engines, with no booking fees.