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SIR to CJJ: distance & flight time
Sion (Sion Airport) → Chongju (Cheongju International Airport/Cheongju Air Base (K-59/G-513))
5,611 mi
9,030 km · 4,876 nm
11h 28m
estimated nonstop flight time
+7h
time difference · heading northeast
See live SIR→CJJ fares Phone-only fares on this route — call free
Flight time details
5,611 miles nonstop takes roughly 11h 28m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- SIR — Sion Airport · Sion, Switzerland
- 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 SIR
- AOT · Aosta Airport33 mi away
- QLS · Lausanne-Blécherette Airport41 mi away
- ZIN · Interlaken Air Base41 mi away
- MVV · Megève Airport43 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 SIR from CJJ?
The flight distance from Sion (SIR) to Chongju (CJJ) is 5,611 miles (9,030 km, 4,876 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SIR to CJJ?
A nonstop flight takes about 11h 28m 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 Sion and Chongju?
Chongju is 7 hours ahead of Sion.
What is the cheapest way to fly from SIR to CJJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SIR–CJJ that never appear on search engines, with no booking fees.