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CJJ to STL: distance & flight time
Chongju (Cheongju International Airport/Cheongju Air Base (K-59/G-513)) → St. Louis (St Louis Lambert International Airport)
6,692 mi
10,770 km · 5,815 nm
13h 35m
estimated nonstop flight time
-14h
time difference · heading northeast
See live CJJ→STL fares Phone-only fares on this route — call free
Flight time details
6,692 miles nonstop takes roughly 13h 35m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-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
- STL — St Louis Lambert International Airport · St. Louis, United States
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 STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Frequently asked questions
How far is CJJ from STL?
The flight distance from Chongju (CJJ) to St. Louis (STL) is 6,692 miles (10,770 km, 5,815 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CJJ to STL?
A nonstop flight takes about 13h 35m 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 St. Louis?
St. Louis is 14 hours behind Chongju.
What is the cheapest way to fly from CJJ to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CJJ–STL that never appear on search engines, with no booking fees.