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ALS to YEC: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Yechon (Yecheon Airbase)
6,258 mi
10,071 km · 5,438 nm
12h 44m
estimated nonstop flight time
+15h
time difference · heading northwest
See live ALS→YEC fares Phone-only fares on this route — call free
Flight time details
6,258 miles nonstop takes roughly 12h 44m 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
- ALS — San Luis Valley Regional Bergman Field · Alamosa, United States
- YEC — Yecheon Airbase · Yechon, 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 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
Near YEC
Frequently asked questions
How far is ALS from YEC?
The flight distance from Alamosa (ALS) to Yechon (YEC) 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 ALS to YEC?
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 Alamosa and Yechon?
Yechon is 15 hours ahead of Alamosa.
What is the cheapest way to fly from ALS to YEC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–YEC that never appear on search engines, with no booking fees.