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KOS to OBO: distance & flight time
Sihanoukville (Sihanoukville International Airport) → Obihiro (Tokachi-Obihiro Airport)
3,252 mi
5,234 km · 2,826 nm
6h 51m
estimated nonstop flight time
+2h
time difference · heading northeast
See live KOS→OBO fares Phone-only fares on this route — call free
Flight time details
3,252 miles nonstop takes roughly 6h 51m 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
- OBO — Tokachi-Obihiro Airport · Obihiro, 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 OBO
- KUH · Kushiro Airport54 mi away
- AKJ · Asahikawa Airport75 mi away
- CTS · New Chitose Airport77 mi away
- MMB · Memanbetsu Airport92 mi away
Frequently asked questions
How far is KOS from OBO?
The flight distance from Sihanoukville (KOS) to Obihiro (OBO) is 3,252 miles (5,234 km, 2,826 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KOS to OBO?
A nonstop flight takes about 6h 51m 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 Obihiro?
Obihiro is 2 hours ahead of Sihanoukville.
What is the cheapest way to fly from KOS to OBO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOS–OBO that never appear on search engines, with no booking fees.