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STL to YNY: distance & flight time
St. Louis (St Louis Lambert International Airport) → Sokcho / Gangneung (Yangyang International Airport)
6,579 mi
10,589 km · 5,717 nm
13h 22m
estimated nonstop flight time
+14h
time difference · heading northwest
See live STL→YNY fares Phone-only fares on this route — call free
Flight time details
6,579 miles nonstop takes roughly 13h 22m 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
- STL — St Louis Lambert International Airport · St. Louis, United States
- YNY — Yangyang International Airport · Sokcho / Gangneung, 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 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
Near YNY
- KAG · Gangneung Airport (K-18)26 mi away
- WJU · Wonju/Hoengseong Air Base (K-38/K-46)58 mi away
- ICN · Incheon International Airport128 mi away
- SSN · Seoul Air Base (K-16)95 mi away
Frequently asked questions
How far is STL from YNY?
The flight distance from St. Louis (STL) to Sokcho / Gangneung (YNY) is 6,579 miles (10,589 km, 5,717 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STL to YNY?
A nonstop flight takes about 13h 22m 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. Louis and Sokcho / Gangneung?
Sokcho / Gangneung is 14 hours ahead of St. Louis.
What is the cheapest way to fly from STL to YNY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STL–YNY that never appear on search engines, with no booking fees.