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SSN to GXY: distance & flight time
Seoul East (Seoul Air Base (K-16)) → Greeley (Greeley–Weld County Airport)
6,138 mi
9,879 km · 5,334 nm
12h 30m
estimated nonstop flight time
—
time difference · heading northeast
See live SSN→GXY fares Phone-only fares on this route — call free
Flight time details
6,138 miles nonstop takes roughly 12h 30m gate to gate, flying northeast. 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
- SSN — Seoul Air Base (K-16) · Seoul East, South Korea
- GXY — Greeley–Weld County Airport · Greeley, 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 GXY
- DEN · Denver International Airport40 mi away
- FNL · Northern Colorado Regional Airport20 mi away
- WBU · Boulder Municipal Airport42 mi away
- BJC · Rocky Mountain Metropolitan Airport45 mi away
Frequently asked questions
How far is SSN from GXY?
The flight distance from Seoul East (SSN) to Greeley (GXY) is 6,138 miles (9,879 km, 5,334 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SSN to GXY?
A nonstop flight takes about 12h 30m 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 SSN to GXY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SSN–GXY that never appear on search engines, with no booking fees.