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CJJ to NST: distance & flight time
Chongju (Cheongju International Airport/Cheongju Air Base (K-59/G-513)) → Nakhon Si Thammarat (Nakhon Si Thammarat Airport)
2,603 mi
4,188 km · 2,262 nm
5h 34m
estimated nonstop flight time
-2h
time difference · heading southwest
See live CJJ→NST fares Phone-only fares on this route — call free
Flight time details
2,603 miles nonstop takes roughly 5h 34m 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
- NST — Nakhon Si Thammarat Airport · Nakhon Si Thammarat, 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 NST
- URT · Surat Thani Airport69 mi away
- USM · Samui Airport70 mi away
- KBV · Krabi Airport72 mi away
- TST · Trang Airport75 mi away
Frequently asked questions
How far is CJJ from NST?
The flight distance from Chongju (CJJ) to Nakhon Si Thammarat (NST) is 2,603 miles (4,188 km, 2,262 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CJJ to NST?
A nonstop flight takes about 5h 34m 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 Nakhon Si Thammarat?
Nakhon Si Thammarat is 2 hours behind Chongju.
What is the cheapest way to fly from CJJ to NST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CJJ–NST that never appear on search engines, with no booking fees.