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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NST–CJJ that never appear on search engines, with no booking fees.