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OIR to BTC: distance & flight time
Okushiri (Okushiri Airport) → Batticaloa (Batticaloa Airport)
4,226 mi
6,801 km · 3,672 nm
8h 45m
estimated nonstop flight time
-3.5h
time difference · heading west
See live OIR→BTC fares Phone-only fares on this route — call free
Flight time details
4,226 miles nonstop takes roughly 8h 45m 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
- BTC — Batticaloa Airport · Batticaloa, 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 BTC
- ADP · Ampara Airport26 mi away
- HIM · Hingurakgoda Air Force Base53 mi away
- TRR · China Bay Airport67 mi away
- GIU · Sigiriya Air Force Base67 mi away
Frequently asked questions
How far is OIR from BTC?
The flight distance from Okushiri (OIR) to Batticaloa (BTC) is 4,226 miles (6,801 km, 3,672 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to BTC?
A nonstop flight takes about 8h 45m 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 Batticaloa?
Batticaloa is 3.5 hours behind Okushiri.
What is the cheapest way to fly from OIR to BTC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–BTC that never appear on search engines, with no booking fees.