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RDD to KOS: distance & flight time
Redding (Redding Municipal Airport) → Sihanoukville (Sihanoukville International Airport)
7,850 mi
12,633 km · 6,821 nm
15h 52m
estimated nonstop flight time
+14h
time difference · heading northwest
See live RDD→KOS fares Phone-only fares on this route — call free
Flight time details
7,850 miles nonstop takes roughly 15h 52m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- RDD — Redding Municipal Airport · Redding, 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 RDD
- RBL · Red Bluff Municipal Airport25 mi away
- CIC · Chico Municipal Airport54 mi away
- EKA · Murray Field98 mi away
- ACV · California Redwood Coast-Humboldt County Airport100 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 RDD from KOS?
The flight distance from Redding (RDD) to Sihanoukville (KOS) is 7,850 miles (12,633 km, 6,821 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDD to KOS?
A nonstop flight takes about 15h 52m 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 Redding and Sihanoukville?
Sihanoukville is 14 hours ahead of Redding.
What is the cheapest way to fly from RDD to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDD–KOS that never appear on search engines, with no booking fees.