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COS to SSN: distance & flight time
Colorado Springs (City of Colorado Springs Municipal Airport) → Seoul East (Seoul Air Base (K-16))
6,224 mi
10,017 km · 5,409 nm
12h 40m
estimated nonstop flight time
+15h
time difference · heading northwest
See live COS→SSN fares Phone-only fares on this route — call free
Flight time details
6,224 miles nonstop takes roughly 12h 40m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- COS — City of Colorado Springs Municipal Airport · Colorado Springs, United States
- SSN — Seoul Air Base (K-16) · Seoul East, South Korea
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 COS
- FCS · Butts AAF (Fort Carson) Air Field9 mi away
- DEN · Denver International Airport73 mi away
- PUB · Pueblo Memorial Airport37 mi away
- APA · Centennial Airport53 mi away
Near SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 mi away
Frequently asked questions
How far is COS from SSN?
The flight distance from Colorado Springs (COS) to Seoul East (SSN) is 6,224 miles (10,017 km, 5,409 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COS to SSN?
A nonstop flight takes about 12h 40m 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 Colorado Springs and Seoul East?
Seoul East is 15 hours ahead of Colorado Springs.
What is the cheapest way to fly from COS to SSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COS–SSN that never appear on search engines, with no booking fees.