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YST to KAG: distance & flight time
St. Theresa Point (St. Theresa Point Airport) → Kangnung (Gangneung Airport (K-18))
5,592 mi
8,999 km · 4,859 nm
11h 26m
estimated nonstop flight time
+14h
time difference · heading northwest
See live YST→KAG fares Phone-only fares on this route — call free
Flight time details
5,592 miles nonstop takes roughly 11h 26m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- YST — St. Theresa Point Airport · St. Theresa Point, Canada
- KAG — Gangneung Airport (K-18) · Kangnung, 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 YST
- YIV · Island Lake Airport8 mi away
- YGO · Gods Lake Narrows Airport51 mi away
- YRS · Red Sucker Lake Airport57 mi away
- ZGI · Gods River Airport75 mi away
Near KAG
- YNY · Yangyang International Airport26 mi away
- WJU · Wonju/Hoengseong Air Base (K-38/K-46)58 mi away
- YEC · Yecheon Airbase84 mi away
- ICN · Incheon International Airport138 mi away
Frequently asked questions
How far is YST from KAG?
The flight distance from St. Theresa Point (YST) to Kangnung (KAG) is 5,592 miles (8,999 km, 4,859 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YST to KAG?
A nonstop flight takes about 11h 26m 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 St. Theresa Point and Kangnung?
Kangnung is 14 hours ahead of St. Theresa Point.
What is the cheapest way to fly from YST to KAG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YST–KAG that never appear on search engines, with no booking fees.