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CJJ to ROI: distance & flight time
Chongju (Cheongju International Airport/Cheongju Air Base (K-59/G-513)) → Roi Et (Roi Et Airport)
2,033 mi
3,272 km · 1,767 nm
4h 27m
estimated nonstop flight time
-2h
time difference · heading southwest
See live CJJ→ROI fares Phone-only fares on this route — call free
Flight time details
2,033 miles nonstop takes roughly 4h 27m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- CJJ — Cheongju International Airport/Cheongju Air Base (K-59/G-513) · Chongju, South Korea
- 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 CJJ
- OSN · Osan Air Base37 mi away
- ICN · Incheon International Airport78 mi away
- SWU · Suwon Airport45 mi away
- YEC · Yecheon Airbase48 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 CJJ from ROI?
The flight distance from Chongju (CJJ) to Roi Et (ROI) is 2,033 miles (3,272 km, 1,767 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CJJ to ROI?
A nonstop flight takes about 4h 27m 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 Chongju and Roi Et?
Roi Et is 2 hours behind Chongju.
What is the cheapest way to fly from CJJ to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CJJ–ROI that never appear on search engines, with no booking fees.