Need help booking?
Unpublished phone-only deals available
YEC to ALS: distance & flight time
Yechon (Yecheon Airbase) → 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 YEC→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
- YEC — Yecheon Airbase · Yechon, 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 YEC
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 YEC from ALS?
The flight distance from Yechon (YEC) 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 YEC 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 Yechon and Alamosa?
Alamosa is 15 hours behind Yechon.
What is the cheapest way to fly from YEC to ALS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YEC–ALS that never appear on search engines, with no booking fees.