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FSI to WOS: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Wonsan (Wonsan Kalma International Airport)
6,555 mi
10,549 km · 5,696 nm
13h 19m
estimated nonstop flight time
—
time difference · heading northwest
See live FSI→WOS fares Phone-only fares on this route — call free
Flight time details
6,555 miles nonstop takes roughly 13h 19m 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
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- WOS — Wonsan Kalma International Airport · Wonsan, North 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 FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Near WOS
- DSO · Sondok Airport40 mi away
- ICN · Incheon International Airport130 mi away
- FNJ · Pyongyang Sunan International Airport97 mi away
- YNY · Yangyang International Airport100 mi away
Frequently asked questions
How far is FSI from WOS?
The flight distance from Fort Sill (FSI) to Wonsan (WOS) is 6,555 miles (10,549 km, 5,696 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to WOS?
A nonstop flight takes about 13h 19m 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 FSI to WOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–WOS that never appear on search engines, with no booking fees.