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YEC to APA: distance & flight time
Yechon (Yecheon Airbase) → Denver (Centennial Airport)
6,181 mi
9,947 km · 5,371 nm
12h 35m
estimated nonstop flight time
-15h
time difference · heading northeast
See live YEC→APA fares Phone-only fares on this route — call free
Flight time details
6,181 miles nonstop takes roughly 12h 35m 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
- YEC — Yecheon Airbase · Yechon, South Korea
- APA — Centennial Airport · Denver, 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 YEC
Near APA
- DEN · Denver International Airport22 mi away
- BFK · Buckley Air Force Base10 mi away
- BJC · Rocky Mountain Metropolitan Airport27 mi away
- WBU · Boulder Municipal Airport38 mi away
Frequently asked questions
How far is YEC from APA?
The flight distance from Yechon (YEC) to Denver (APA) is 6,181 miles (9,947 km, 5,371 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YEC to APA?
A nonstop flight takes about 12h 35m 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 Yechon and Denver?
Denver is 15 hours behind Yechon.
What is the cheapest way to fly from YEC to APA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YEC–APA that never appear on search engines, with no booking fees.