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FLV to KOS: distance & flight time
Fort Leavenworth (Sherman Army Air Field) → Sihanoukville (Sihanoukville International Airport)
8,786 mi
14,139 km · 7,635 nm
17h 42m
estimated nonstop flight time
+12h
time difference · heading northwest
See live FLV→KOS fares Phone-only fares on this route — call free
Flight time details
8,786 miles nonstop takes roughly 17h 42m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- FLV — Sherman Army Air Field · Fort Leavenworth, United States
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
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 KOS
- PQC · Phu Quoc International Airport37 mi away
- PNH · Phnom Penh International Airport106 mi away
- VKG · Rach Gia Airport110 mi away
- KZC · Kampong Chhnang Airport132 mi away
Frequently asked questions
How far is FLV from KOS?
The flight distance from Fort Leavenworth (FLV) to Sihanoukville (KOS) is 8,786 miles (14,139 km, 7,635 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLV to KOS?
A nonstop flight takes about 17h 42m 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 Sihanoukville?
Sihanoukville is 12 hours ahead of Fort Leavenworth.
What is the cheapest way to fly from FLV to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLV–KOS that never appear on search engines, with no booking fees.