Need help booking?
Unpublished phone-only deals available
SSN to COS: distance & flight time
Seoul East (Seoul Air Base (K-16)) → Colorado Springs (City of Colorado Springs Municipal Airport)
6,224 mi
10,017 km · 5,409 nm
12h 40m
estimated nonstop flight time
-15h
time difference · heading northeast
See live SSN→COS fares Phone-only fares on this route — call free
Flight time details
6,224 miles nonstop takes roughly 12h 40m 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
- SSN — Seoul Air Base (K-16) · Seoul East, South Korea
- COS — City of Colorado Springs Municipal Airport · Colorado Springs, 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 SSN
- ICN · Incheon International Airport36 mi away
- SWU · Suwon Airport15 mi away
- GMP · Gimpo International Airport19 mi away
- OSN · Osan Air Base25 mi away
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
Frequently asked questions
How far is SSN from COS?
The flight distance from Seoul East (SSN) to Colorado Springs (COS) 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 SSN to COS?
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 Seoul East and Colorado Springs?
Colorado Springs is 15 hours behind Seoul East.
What is the cheapest way to fly from SSN to COS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SSN–COS that never appear on search engines, with no booking fees.