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ATO to CJJ: distance & flight time
Athens (Ohio University Snyder Field) → Chongju (Cheongju International Airport/Cheongju Air Base (K-59/G-513))
6,860 mi
11,040 km · 5,961 nm
13h 55m
estimated nonstop flight time
+13h
time difference · heading northwest
See live ATO→CJJ fares Phone-only fares on this route — call free
Flight time details
6,860 miles nonstop takes roughly 13h 55m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- ATO — Ohio University Snyder Field · Athens, United States
- 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 ATO
- PMH · Greater Portsmouth Regional Airport42 mi away
- PKB · Mid Ohio Valley Regional Airport43 mi away
- ZZV · Zanesville Municipal Airport54 mi away
- LCK · Rickenbacker International Airport56 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 ATO from CJJ?
The flight distance from Athens (ATO) to Chongju (CJJ) is 6,860 miles (11,040 km, 5,961 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATO to CJJ?
A nonstop flight takes about 13h 55m 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 Athens and Chongju?
Chongju is 13 hours ahead of Athens.
What is the cheapest way to fly from ATO to CJJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATO–CJJ that never appear on search engines, with no booking fees.