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KOS to ONJ: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Odate Noshiro (Odate Noshiro Airport)
3,035 mi
4,884 km · 2,637 nm
6h 25m
estimated nonstop flight time
+2h
time difference · heading northeast
See live KOS→ONJ fares Phone-only fares on this route — call free
Flight time details
3,035 miles nonstop takes roughly 6h 25m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- KOS — Sihanoukville International Airport · Sihanoukville, Cambodia
- ONJ — Odate Noshiro Airport · Odate Noshiro, Japan
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 ONJ
- AOJ · Aomori Airport41 mi away
- AXT · Akita Airport41 mi away
- HHE · Hachinohe Airport63 mi away
- MSJ · Misawa Air Base63 mi away
Frequently asked questions
How far is KOS from ONJ?
The flight distance from Sihanoukville (KOS) to Odate Noshiro (ONJ) is 3,035 miles (4,884 km, 2,637 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to ONJ?
A nonstop flight takes about 6h 25m 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 Odate Noshiro?
Odate Noshiro is 2 hours ahead of Sihanoukville.
What is the cheapest way to fly from KOS to ONJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–ONJ that never appear on search engines, with no booking fees.