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KAG to APA: distance & flight time
Kangnung (Gangneung Airport (K-18)) → Denver (Centennial Airport)
6,100 mi
9,816 km · 5,300 nm
12h 26m
estimated nonstop flight time
-16h
time difference · heading northeast
See live KAG→APA fares Phone-only fares on this route — call free
Flight time details
6,100 miles nonstop takes roughly 12h 26m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- KAG — Gangneung Airport (K-18) · Kangnung, 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 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
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 KAG from APA?
The flight distance from Kangnung (KAG) to Denver (APA) is 6,100 miles (9,816 km, 5,300 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KAG to APA?
A nonstop flight takes about 12h 26m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from KAG to APA?
Nonstop service on KAG–APA depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 12h 26m nonstop estimate.
What is the time difference between Kangnung and Denver?
Denver is 16 hours behind Kangnung.
What is the cheapest way to fly from KAG to APA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KAG–APA that never appear on search engines, with no booking fees.
Why are some KAG to APA fares phone-only?
Consolidator contracts let us sell certain KAG–APA tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.