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CLS to HMY: distance & flight time
Chehalis (Chehalis Centralia Airport) → Seosan (Seosan Air Base)
5,251 mi
8,451 km · 4,563 nm
10h 46m
estimated nonstop flight time
—
time difference · heading northwest
See live CLS→HMY fares Phone-only fares on this route — call free
Flight time details
5,251 miles nonstop takes roughly 10h 46m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- CLS — Chehalis Centralia Airport · Chehalis, United States
- HMY — Seosan Air Base · Seosan, 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 CLS
- OLM · Olympia Regional Airport21 mi away
- SEA · Seattle Tacoma International Airport62 mi away
- GRF · Gray Army Air Field34 mi away
- KLS · Southwest Washington Regional Airport39 mi away
Near HMY
- ICN · Incheon International Airport53 mi away
- OSN · Osan Air Base40 mi away
- SWU · Suwon Airport47 mi away
- KUV · Kunsan Air Base56 mi away
Frequently asked questions
How far is CLS from HMY?
The flight distance from Chehalis (CLS) to Seosan (HMY) is 5,251 miles (8,451 km, 4,563 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLS to HMY?
A nonstop flight takes about 10h 46m 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 cheapest way to fly from CLS to HMY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLS–HMY that never appear on search engines, with no booking fees.