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GIU to OIM: distance & flight time
Sigiriya (Sigiriya Air Force Base) → Oshima (Oshima Airport)
4,135 mi
6,654 km · 3,593 nm
8h 34m
estimated nonstop flight time
+3.5h
time difference · heading northeast
See live GIU→OIM fares Phone-only fares on this route — call free
Flight time details
4,135 miles nonstop takes roughly 8h 34m 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
- GIU — Sigiriya Air Force Base · Sigiriya, Sri Lanka
- OIM — Oshima Airport · Oshima, 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 GIU
- HIM · Hingurakgoda Air Force Base18 mi away
- ACJ · Anuradhapura Air Force Base31 mi away
- TRR · China Bay Airport51 mi away
- BTC · Batticaloa Airport67 mi away
Near OIM
- HND · Tokyo Haneda International Airport58 mi away
- NJA · Atsugi Naval Air Facility47 mi away
- NRT · Narita International Airport89 mi away
- MYE · Miyakejima Airport50 mi away
Frequently asked questions
How far is GIU from OIM?
The flight distance from Sigiriya (GIU) to Oshima (OIM) is 4,135 miles (6,654 km, 3,593 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GIU to OIM?
A nonstop flight takes about 8h 34m 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 Sigiriya and Oshima?
Oshima is 3.5 hours ahead of Sigiriya.
What is the cheapest way to fly from GIU to OIM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GIU–OIM that never appear on search engines, with no booking fees.