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YNY to WBU: distance & flight time
Sokcho / Gangneung (Yangyang International Airport) → Boulder (Boulder Municipal Airport)
6,054 mi
9,744 km · 5,261 nm
12h 20m
estimated nonstop flight time
-15h
time difference · heading northeast
See live YNY→WBU fares Phone-only fares on this route — call free
Flight time details
6,054 miles nonstop takes roughly 12h 20m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- YNY — Yangyang International Airport · Sokcho / Gangneung, South Korea
- WBU — Boulder Municipal Airport · Boulder, 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 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
Near WBU
- DEN · Denver International Airport32 mi away
- BJC · Rocky Mountain Metropolitan Airport11 mi away
- FNL · Northern Colorado Regional Airport31 mi away
- BFK · Buckley Air Force Base34 mi away
Frequently asked questions
How far is YNY from WBU?
The flight distance from Sokcho / Gangneung (YNY) to Boulder (WBU) is 6,054 miles (9,744 km, 5,261 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YNY to WBU?
A nonstop flight takes about 12h 20m 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 Sokcho / Gangneung and Boulder?
Boulder is 15 hours behind Sokcho / Gangneung.
What is the cheapest way to fly from YNY to WBU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YNY–WBU that never appear on search engines, with no booking fees.