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OJC to ROI: distance & flight time
Olathe (Johnson County Executive Airport) → Roi Et (Roi Et Airport)
8,455 mi
13,607 km · 7,347 nm
17h 3m
estimated nonstop flight time
+12h
time difference · heading north
See live OJC→ROI fares Phone-only fares on this route — call free
Flight time details
8,455 miles nonstop takes roughly 17h 3m 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
- OJC — Johnson County Executive Airport · Olathe, 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 OJC
- JCI · New Century Aircenter Airport8 mi away
- MKC · Charles B. Wheeler Downtown Airport21 mi away
- LWC · Lawrence Municipal Airport28 mi away
- MCI · Kansas City International Airport31 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 OJC from ROI?
The flight distance from Olathe (OJC) to Roi Et (ROI) is 8,455 miles (13,607 km, 7,347 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OJC to ROI?
A nonstop flight takes about 17h 3m 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 Olathe and Roi Et?
Roi Et is 12 hours ahead of Olathe.
What is the cheapest way to fly from OJC to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OJC–ROI that never appear on search engines, with no booking fees.