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TOP to ROI: distance & flight time
Topeka (Philip Billard Municipal Airport) → Roi Et (Roi Et Airport)
8,423 mi
13,556 km · 7,320 nm
16h 59m
estimated nonstop flight time
+12h
time difference · heading north
See live TOP→ROI fares Phone-only fares on this route — call free
Flight time details
8,423 miles nonstop takes roughly 16h 59m gate to gate, flying north. 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
- TOP — Philip Billard Municipal Airport · Topeka, 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 TOP
- FOE · Topeka Regional Airport - Forbes Field8 mi away
- LWC · Lawrence Municipal Airport22 mi away
- FLV · Sherman Army Air Field43 mi away
- JCI · New Century Aircenter Airport43 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 TOP from ROI?
The flight distance from Topeka (TOP) to Roi Et (ROI) is 8,423 miles (13,556 km, 7,320 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TOP to ROI?
A nonstop flight takes about 16h 59m 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 Topeka and Roi Et?
Roi Et is 12 hours ahead of Topeka.
What is the cheapest way to fly from TOP to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TOP–ROI that never appear on search engines, with no booking fees.