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NAK to CJJ: distance & flight time
Nakhon Ratchasima (Nakhon Ratchasima Airport) → Chongju (Cheongju International Airport/Cheongju Air Base (K-59/G-513))
2,158 mi
3,473 km · 1,875 nm
4h 42m
estimated nonstop flight time
+2h
time difference · heading northeast
See live NAK→CJJ fares Phone-only fares on this route — call free
Flight time details
2,158 miles nonstop takes roughly 4h 42m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- NAK — Nakhon Ratchasima Airport · Nakhon Ratchasima, Thailand
- CJJ — Cheongju International Airport/Cheongju Air Base (K-59/G-513) · Chongju, South Korea
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 NAK
- BFV · Buri Ram Airport66 mi away
- PXR · Surin Airport79 mi away
- KKC · Khon Kaen Airport109 mi away
- ROI · Roi Et Airport126 mi away
Near CJJ
- OSN · Osan Air Base37 mi away
- ICN · Incheon International Airport78 mi away
- SWU · Suwon Airport45 mi away
- YEC · Yecheon Airbase48 mi away
Frequently asked questions
How far is NAK from CJJ?
The flight distance from Nakhon Ratchasima (NAK) to Chongju (CJJ) is 2,158 miles (3,473 km, 1,875 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NAK to CJJ?
A nonstop flight takes about 4h 42m 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 NAK to CJJ?
Nonstop service on NAK–CJJ 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 4h 42m nonstop estimate.
What is the time difference between Nakhon Ratchasima and Chongju?
Chongju is 2 hours ahead of Nakhon Ratchasima.
What is the cheapest way to fly from NAK to CJJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NAK–CJJ that never appear on search engines, with no booking fees.
Why are some NAK to CJJ fares phone-only?
Consolidator contracts let us sell certain NAK–CJJ 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.