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KOS to PHD: distance & flight time
Sihanoukville (Sihanoukville International Airport) → New Philadelpha (Harry Clever Field)
8,895 mi
14,315 km · 7,729 nm
17h 54m
estimated nonstop flight time
-11h
time difference · heading north
See live KOS→PHD fares Phone-only fares on this route — call free
Flight time details
8,895 miles nonstop takes roughly 17h 54m 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
- PHD — Harry Clever Field · New Philadelpha, 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 PHD
- CAK · Akron Canton Regional Airport31 mi away
- AKC · Akron Fulton International Airport39 mi away
- ZZV · Zanesville Municipal Airport44 mi away
- HLG · Wheeling Ohio County Airport46 mi away
Frequently asked questions
How far is KOS from PHD?
The flight distance from Sihanoukville (KOS) to New Philadelpha (PHD) is 8,895 miles (14,315 km, 7,729 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to PHD?
A nonstop flight takes about 17h 54m 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 New Philadelpha?
New Philadelpha is 11 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to PHD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–PHD that never appear on search engines, with no booking fees.