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ROI to KOQ: distance & flight time
Roi Et (Roi Et Airport) → Koethen (Köthen Airport)
5,425 mi
8,731 km · 4,714 nm
11h 6m
estimated nonstop flight time
-5h
time difference · heading northwest
See live ROI→KOQ fares Phone-only fares on this route — call free
Flight time details
5,425 miles nonstop takes roughly 11h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- ROI — Roi Et Airport · Roi Et, Thailand
- KOQ — Köthen Airport · Koethen, Germany
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 ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Near KOQ
- LEJ · Leipzig/Halle Airport24 mi away
- CSO · Cochstedt Airport25 mi away
- ZMG · Magdeburg "City" Airport28 mi away
- AOC · Altenburg-Nobitz Airport56 mi away
Frequently asked questions
How far is ROI from KOQ?
The flight distance from Roi Et (ROI) to Koethen (KOQ) is 5,425 miles (8,731 km, 4,714 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROI to KOQ?
A nonstop flight takes about 11h 6m 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 ROI to KOQ?
Nonstop service on ROI–KOQ 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 11h 6m nonstop estimate.
What is the time difference between Roi Et and Koethen?
Koethen is 5 hours behind Roi Et.
What is the cheapest way to fly from ROI to KOQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–KOQ that never appear on search engines, with no booking fees.
Why are some ROI to KOQ fares phone-only?
Consolidator contracts let us sell certain ROI–KOQ 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.