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KOS to MEM: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Memphis (Memphis International Airport)
9,161 mi
14,744 km · 7,961 nm
18h 26m
estimated nonstop flight time
-12h
time difference · heading north
See live KOS→MEM fares Phone-only fares on this route — call free
Flight time details
9,161 miles nonstop takes roughly 18h 26m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- MEM — Memphis International Airport · Memphis, 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 MEM
- OLV · Olive Branch Airport12 mi away
- NQA · Millington-Memphis Airport23 mi away
- UTM · Tunica Municipal Airport33 mi away
- UOX · University Oxford Airport52 mi away
Frequently asked questions
How far is KOS from MEM?
The flight distance from Sihanoukville (KOS) to Memphis (MEM) is 9,161 miles (14,744 km, 7,961 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to MEM?
A nonstop flight takes about 18h 26m 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 Memphis?
Memphis is 12 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to MEM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–MEM that never appear on search engines, with no booking fees.