Need help booking?
Unpublished phone-only deals available
YNY to CYS: distance & flight time
Sokcho / Gangneung (Yangyang International Airport) → Cheyenne (Cheyenne Regional Jerry Olson Field)
6,009 mi
9,670 km · 5,221 nm
12h 15m
estimated nonstop flight time
-15h
time difference · heading northeast
See live YNY→CYS fares Phone-only fares on this route — call free
Flight time details
6,009 miles nonstop takes roughly 12h 15m 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
- CYS — Cheyenne Regional Jerry Olson Field · Cheyenne, 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 CYS
- LAR · Laramie Regional Airport46 mi away
- DEN · Denver International Airport90 mi away
- FNL · Northern Colorado Regional Airport50 mi away
- GXY · Greeley–Weld County Airport51 mi away
Frequently asked questions
How far is YNY from CYS?
The flight distance from Sokcho / Gangneung (YNY) to Cheyenne (CYS) is 6,009 miles (9,670 km, 5,221 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YNY to CYS?
A nonstop flight takes about 12h 15m 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 Cheyenne?
Cheyenne is 15 hours behind Sokcho / Gangneung.
What is the cheapest way to fly from YNY to CYS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YNY–CYS that never appear on search engines, with no booking fees.