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THS to CJJ: distance & flight time
Sukhothai (Sukhothai Airport) → Chongju (Cheongju International Airport/Cheongju Air Base (K-59/G-513))
2,157 mi
3,472 km · 1,875 nm
4h 42m
estimated nonstop flight time
+2h
time difference · heading northeast
See live THS→CJJ fares Phone-only fares on this route — call free
Flight time details
2,157 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
- THS — Sukhothai Airport · Sukhothai, 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 THS
- PHS · Phitsanulok Airport44 mi away
- TKT · Tak Airport44 mi away
- PRH · Phrae Airport66 mi away
- LPT · Lampang Airport74 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 THS from CJJ?
The flight distance from Sukhothai (THS) to Chongju (CJJ) is 2,157 miles (3,472 km, 1,875 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THS 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.
What is the time difference between Sukhothai and Chongju?
Chongju is 2 hours ahead of Sukhothai.
What is the cheapest way to fly from THS to CJJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THS–CJJ that never appear on search engines, with no booking fees.