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ALS to RSU: distance & flight time
Alamosa (San Luis Valley Regional Bergman Field) → Yeosu (Yeosu Airport)
6,379 mi
10,266 km · 5,543 nm
12h 58m
estimated nonstop flight time
+15h
time difference · heading northwest
See live ALS→RSU fares Phone-only fares on this route — call free
Flight time details
6,379 miles nonstop takes roughly 12h 58m 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
- RSU — Yeosu Airport · Yeosu, 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 RSU
- HIN · Sacheon Air Base/Airport31 mi away
- KWJ · Gwangju Airport50 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)64 mi away
- MPK · Mokpo Heliport70 mi away
Frequently asked questions
How far is ALS from RSU?
The flight distance from Alamosa (ALS) to Yeosu (RSU) is 6,379 miles (10,266 km, 5,543 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALS to RSU?
A nonstop flight takes about 12h 58m 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 Yeosu?
Yeosu is 15 hours ahead of Alamosa.
What is the cheapest way to fly from ALS to RSU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALS–RSU that never appear on search engines, with no booking fees.