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FLV to SSN: distance & flight time
Fort Leavenworth (Sherman Army Air Field) → Seoul East (Seoul Air Base (K-16))
6,497 mi
10,456 km · 5,646 nm
13h 12m
estimated nonstop flight time
+14h
time difference · heading northwest
See live FLV→SSN fares Phone-only fares on this route — call free
Flight time details
6,497 miles nonstop takes roughly 13h 12m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- FLV — Sherman Army Air Field · Fort Leavenworth, United States
- SSN — Seoul Air Base (K-16) · Seoul East, 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 FLV
- MCI · Kansas City International Airport12 mi away
- MKC · Charles B. Wheeler Downtown Airport24 mi away
- STJ · Rosecrans Memorial Airport28 mi away
- LWC · Lawrence Municipal Airport29 mi away
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
Frequently asked questions
How far is FLV from SSN?
The flight distance from Fort Leavenworth (FLV) to Seoul East (SSN) is 6,497 miles (10,456 km, 5,646 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLV to SSN?
A nonstop flight takes about 13h 12m 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 Fort Leavenworth and Seoul East?
Seoul East is 14 hours ahead of Fort Leavenworth.
What is the cheapest way to fly from FLV to SSN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLV–SSN that never appear on search engines, with no booking fees.