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OIR to XSP: distance & flight time
Okushiri (Okushiri Airport) → Singapore (Seletar Airport)
3,570 mi
5,745 km · 3,102 nm
7h 28m
estimated nonstop flight time
-1h
time difference · heading southwest
See live OIR→XSP fares Phone-only fares on this route — call free
Flight time details
3,570 miles nonstop takes roughly 7h 28m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- OIR — Okushiri Airport · Okushiri, Japan
- XSP — Seletar Airport · Singapore, Singapore
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 XSP
- SIN · Singapore Changi Airport10 mi away
- QPG · Paya Lebar Air Base5 mi away
- TGA · Tengah Air Base11 mi away
- JHB · Senai International Airport21 mi away
Frequently asked questions
How far is OIR from XSP?
The flight distance from Okushiri (OIR) to Singapore (XSP) is 3,570 miles (5,745 km, 3,102 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to XSP?
A nonstop flight takes about 7h 28m 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 Singapore?
Singapore is 1 hour behind Okushiri.
What is the cheapest way to fly from OIR to XSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–XSP that never appear on search engines, with no booking fees.