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SSN to ALS: distance & flight time
Seoul East (Seoul Air Base (K-16)) → Alamosa (San Luis Valley Regional Bergman Field)
6,258 mi
10,071 km · 5,438 nm
12h 44m
estimated nonstop flight time
-15h
time difference · heading northeast
See live SSN→ALS fares Phone-only fares on this route — call free
Flight time details
6,258 miles nonstop takes roughly 12h 44m 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
- ALS — San Luis Valley Regional Bergman Field · Alamosa, 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 ALS
- TSM · Taos Regional Airport68 mi away
- RTN · Raton Municipal-Crews Field89 mi away
- PUB · Pueblo Memorial Airport95 mi away
- GUC · Gunnison Crested Butte Regional Airport96 mi away
Frequently asked questions
How far is SSN from ALS?
The flight distance from Seoul East (SSN) to Alamosa (ALS) is 6,258 miles (10,071 km, 5,438 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SSN to ALS?
A nonstop flight takes about 12h 44m 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 Alamosa?
Alamosa is 15 hours behind Seoul East.
What is the cheapest way to fly from SSN to ALS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SSN–ALS that never appear on search engines, with no booking fees.