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ADT to ROI: distance & flight time
Ada (Ada Regional Airport) → Roi Et (Roi Et Airport)
8,671 mi
13,955 km · 7,535 nm
17h 28m
estimated nonstop flight time
+12h
time difference · heading northwest
See live ADT→ROI fares Phone-only fares on this route — call free
Flight time details
8,671 miles nonstop takes roughly 17h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- ADT — Ada Regional Airport · Ada, 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 ADT
- ADM · Ardmore Municipal Airport40 mi away
- MLC · Mc Alester Regional Airport51 mi away
- TIK · Tinker Air Force Base58 mi away
- OKC · Will Rogers World Airport66 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 ADT from ROI?
The flight distance from Ada (ADT) to Roi Et (ROI) is 8,671 miles (13,955 km, 7,535 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADT to ROI?
A nonstop flight takes about 17h 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 Ada and Roi Et?
Roi Et is 12 hours ahead of Ada.
What is the cheapest way to fly from ADT to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADT–ROI that never appear on search engines, with no booking fees.