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KOS to DLS: distance & flight time
Sihanoukville (Sihanoukville International Airport) → The Dalles (Columbia Gorge Regional the Dalles Municipal Airport)
7,662 mi
12,331 km · 6,658 nm
15h 29m
estimated nonstop flight time
-14h
time difference · heading northeast
See live KOS→DLS fares Phone-only fares on this route — call free
Flight time details
7,662 miles nonstop takes roughly 15h 29m 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
- DLS — Columbia Gorge Regional the Dalles Municipal Airport · The Dalles, 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 DLS
- TTD · Portland Troutdale Airport60 mi away
- PDX · Portland International Airport69 mi away
- YKM · Yakima Air Terminal McAllister Field72 mi away
- HIO · Portland Hillsboro Airport86 mi away
Frequently asked questions
How far is KOS from DLS?
The flight distance from Sihanoukville (KOS) to The Dalles (DLS) is 7,662 miles (12,331 km, 6,658 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to DLS?
A nonstop flight takes about 15h 29m 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 The Dalles?
The Dalles is 14 hours behind Sihanoukville.
What is the cheapest way to fly from KOS to DLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–DLS that never appear on search engines, with no booking fees.