Need help booking?
Unpublished phone-only deals available
KOS to SNA: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Santa Ana (John Wayne Airport-Orange County Airport)
8,341 mi
13,423 km · 7,248 nm
16h 49m
estimated nonstop flight time
-14h
time difference · heading northeast
See live KOS→SNA fares Phone-only fares on this route — call free
Flight time details
8,341 miles nonstop takes roughly 16h 49m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- SNA — John Wayne Airport-Orange County Airport · Santa Ana, 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 SNA
- LAX · Los Angeles International Airport36 mi away
- NZJ · El Toro Marine Corps Air Station8 mi away
- FUL · Fullerton Municipal Airport15 mi away
- LGB · Long Beach /Daugherty Field/ Airport19 mi away
Frequently asked questions
How far is KOS from SNA?
The flight distance from Sihanoukville (KOS) to Santa Ana (SNA) is 8,341 miles (13,423 km, 7,248 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to SNA?
A nonstop flight takes about 16h 49m 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 Santa Ana?
Santa Ana is 14 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to SNA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–SNA that never appear on search engines, with no booking fees.