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RSU to APA: distance & flight time
Yeosu (Yeosu Airport) → Denver (Centennial Airport)
6,303 mi
10,144 km · 5,478 nm
12h 50m
estimated nonstop flight time
-15h
time difference · heading northeast
See live RSU→APA fares Phone-only fares on this route — call free
Flight time details
6,303 miles nonstop takes roughly 12h 50m 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
- RSU — Yeosu Airport · Yeosu, 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 RSU
- HIN · Sacheon Air Base/Airport31 mi away
- KWJ · Gwangju Airport50 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)64 mi away
- MPK · Mokpo Heliport70 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 RSU from APA?
The flight distance from Yeosu (RSU) to Denver (APA) is 6,303 miles (10,144 km, 5,478 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RSU to APA?
A nonstop flight takes about 12h 50m 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 Yeosu and Denver?
Denver is 15 hours behind Yeosu.
What is the cheapest way to fly from RSU to APA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RSU–APA that never appear on search engines, with no booking fees.