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CJJ to RST: distance & flight time
Chongju (Cheongju International Airport/Cheongju Air Base (K-59/G-513)) → Rochester (Rochester International Airport)
6,328 mi
10,185 km · 5,499 nm
12h 53m
estimated nonstop flight time
-14h
time difference · heading northeast
See live CJJ→RST fares Phone-only fares on this route — call free
Flight time details
6,328 miles nonstop takes roughly 12h 53m 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
- RST — Rochester International Airport · Rochester, 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 RST
Frequently asked questions
How far is CJJ from RST?
The flight distance from Chongju (CJJ) to Rochester (RST) is 6,328 miles (10,185 km, 5,499 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CJJ to RST?
A nonstop flight takes about 12h 53m 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 Rochester?
Rochester is 14 hours behind Chongju.
What is the cheapest way to fly from CJJ to RST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CJJ–RST that never appear on search engines, with no booking fees.