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SWU to YCM: distance & flight time
Suwon (Suwon Airport) → Saint Catherines (Niagara District Airport)
6,642 mi
10,689 km · 5,771 nm
13h 29m
estimated nonstop flight time
-13h
time difference · heading north
See live SWU→YCM fares Phone-only fares on this route — call free
Flight time details
6,642 miles nonstop takes roughly 13h 29m 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
- SWU — Suwon Airport · Suwon, 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 SWU
- ICN · Incheon International Airport34 mi away
- OSN · Osan Air Base10 mi away
- SSN · Seoul Air Base (K-16)15 mi away
- GMP · Gimpo International Airport25 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 SWU from YCM?
The flight distance from Suwon (SWU) to Saint Catherines (YCM) is 6,642 miles (10,689 km, 5,771 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SWU to YCM?
A nonstop flight takes about 13h 29m 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 Suwon and Saint Catherines?
Saint Catherines is 13 hours behind Suwon.
What is the cheapest way to fly from SWU to YCM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SWU–YCM that never appear on search engines, with no booking fees.