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OSC to KOS: distance & flight time
Oscoda (Oscoda Wurtsmith Airport) → Sihanoukville (Sihanoukville International Airport)
8,609 mi
13,855 km · 7,481 nm
17h 21m
estimated nonstop flight time
+11h
time difference · heading north
See live OSC→KOS fares Phone-only fares on this route — call free
Flight time details
8,609 miles nonstop takes roughly 17h 21m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- OSC — Oscoda Wurtsmith Airport · Oscoda, 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 OSC
- ECA · Iosco County Airport10 mi away
- APN · Alpena County Regional Airport44 mi away
- HTL · Roscommon County - Blodgett Memorial Airport63 mi away
- GDW · Gladwin Zettel Memorial Airport63 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 OSC from KOS?
The flight distance from Oscoda (OSC) to Sihanoukville (KOS) is 8,609 miles (13,855 km, 7,481 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSC to KOS?
A nonstop flight takes about 17h 21m 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 Oscoda and Sihanoukville?
Sihanoukville is 11 hours ahead of Oscoda.
What is the cheapest way to fly from OSC to KOS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSC–KOS that never appear on search engines, with no booking fees.