Need help booking?
Unpublished phone-only deals available
ARB to ROI: distance & flight time
Ann Arbor (Ann Arbor Municipal Airport) → Roi Et (Roi Et Airport)
8,378 mi
13,482 km · 7,280 nm
16h 54m
estimated nonstop flight time
+11h
time difference · heading north
See live ARB→ROI fares Phone-only fares on this route — call free
Flight time details
8,378 miles nonstop takes roughly 16h 54m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- ARB — Ann Arbor Municipal Airport · Ann Arbor, 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 ARB
- DTW · Detroit Metropolitan Wayne County Airport20 mi away
- YIP · Willow Run Airport11 mi away
- PTK · Oakland County International Airport35 mi away
- JXN · Jackson County Reynolds Field37 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 ARB from ROI?
The flight distance from Ann Arbor (ARB) to Roi Et (ROI) is 8,378 miles (13,482 km, 7,280 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ARB to ROI?
A nonstop flight takes about 16h 54m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ARB to ROI?
Nonstop service on ARB–ROI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 16h 54m nonstop estimate.
What is the time difference between Ann Arbor and Roi Et?
Roi Et is 11 hours ahead of Ann Arbor.
What is the cheapest way to fly from ARB to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ARB–ROI that never appear on search engines, with no booking fees.
Why are some ARB to ROI fares phone-only?
Consolidator contracts let us sell certain ARB–ROI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.