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OIR to CMB: distance & flight time
Okushiri (Okushiri Airport) → Colombo (Bandaranaike International Colombo Airport)
4,339 mi
6,984 km · 3,771 nm
8h 59m
estimated nonstop flight time
-3.5h
time difference · heading west
See live OIR→CMB fares Phone-only fares on this route — call free
Flight time details
4,339 miles nonstop takes roughly 8h 59m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time set-back when reading arrival times on your ticket.
The two airports
- OIR — Okushiri Airport · Okushiri, Japan
- CMB — Bandaranaike International Colombo Airport · Colombo, Sri Lanka
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 OIR
- HKD · Hakodate Airport74 mi away
- AOJ · Aomori Airport113 mi away
- OKD · Okadama Airport123 mi away
- CTS · New Chitose Airport125 mi away
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
Frequently asked questions
How far is OIR from CMB?
The flight distance from Okushiri (OIR) to Colombo (CMB) 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 OIR to CMB?
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 Okushiri and Colombo?
Colombo is 3.5 hours behind Okushiri.
What is the cheapest way to fly from OIR to CMB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–CMB that never appear on search engines, with no booking fees.