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CMB to OIR: distance & flight time
Colombo (Bandaranaike International Colombo Airport) → Okushiri (Okushiri Airport)
4,339 mi
6,984 km · 3,771 nm
8h 59m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live CMB→OIR fares Phone-only fares on this route — call free
Flight time details
4,339 miles nonstop takes roughly 8h 59m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- CMB — Bandaranaike International Colombo Airport · Colombo, Sri Lanka
- OIR — Okushiri Airport · Okushiri, 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 CMB
- RML · Colombo Ratmalana Airport25 mi away
- GIU · Sigiriya Air Force Base79 mi away
- ACJ · Anuradhapura Air Force Base86 mi away
- KCT · Koggala Airport87 mi away
Near OIR
- HKD · Hakodate Airport74 mi away
- AOJ · Aomori Airport113 mi away
- OKD · Okadama Airport123 mi away
- CTS · New Chitose Airport125 mi away
Frequently asked questions
How far is CMB from OIR?
The flight distance from Colombo (CMB) to Okushiri (OIR) is 4,339 miles (6,984 km, 3,771 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CMB to OIR?
A nonstop flight takes about 8h 59m 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 Colombo and Okushiri?
Okushiri is 3.5 hours ahead of Colombo.
What is the cheapest way to fly from CMB to OIR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CMB–OIR that never appear on search engines, with no booking fees.