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KOS to FPR: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Fort Pierce (St Lucie County International Airport)
9,792 mi
15,759 km · 8,509 nm
19h 40m
estimated nonstop flight time
-11h
time difference · heading north
See live KOS→FPR fares Phone-only fares on this route — call free
Flight time details
9,792 miles nonstop takes roughly 19h 40m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- FPR — St Lucie County International Airport · Fort Pierce, 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 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
Near FPR
- VRB · Vero Beach Regional Airport11 mi away
- SUA · Witham Field23 mi away
- OBE · Okeechobee County Airport34 mi away
- MLB · Melbourne International Airport45 mi away
Frequently asked questions
How far is KOS from FPR?
The flight distance from Sihanoukville (KOS) to Fort Pierce (FPR) is 9,792 miles (15,759 km, 8,509 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to FPR?
A nonstop flight takes about 19h 40m 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 Sihanoukville and Fort Pierce?
Fort Pierce is 11 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to FPR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–FPR that never appear on search engines, with no booking fees.