Need help booking?
Unpublished phone-only deals available
KWJ to YCM: distance & flight time
Kwangju (Gwangju Airport) → Saint Catherines (Niagara District Airport)
6,784 mi
10,917 km · 5,895 nm
13h 46m
estimated nonstop flight time
-13h
time difference · heading north
See live KWJ→YCM fares Phone-only fares on this route — call free
Flight time details
6,784 miles nonstop takes roughly 13h 46m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- KWJ — Gwangju Airport · Kwangju, South Korea
- YCM — Niagara District Airport · Saint Catherines, Canada
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 KWJ
- MWX · Muan International Airport26 mi away
- MPK · Mokpo Heliport35 mi away
- RSU · Yeosu Airport50 mi away
- CHN · Jeon Ju Airport (G-703)55 mi away
Near YCM
- YYZ · Lester B. Pearson International Airport41 mi away
- IAG · Niagara Falls International Airport13 mi away
- BUF · Buffalo Niagara International Airport28 mi away
- DU9 · Dunnville Airport31 mi away
Frequently asked questions
How far is KWJ from YCM?
The flight distance from Kwangju (KWJ) to Saint Catherines (YCM) is 6,784 miles (10,917 km, 5,895 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KWJ to YCM?
A nonstop flight takes about 13h 46m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from KWJ to YCM?
Nonstop service on KWJ–YCM depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 13h 46m nonstop estimate.
What is the time difference between Kwangju and Saint Catherines?
Saint Catherines is 13 hours behind Kwangju.
What is the cheapest way to fly from KWJ to YCM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KWJ–YCM that never appear on search engines, with no booking fees.
Why are some KWJ to YCM fares phone-only?
Consolidator contracts let us sell certain KWJ–YCM tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.