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OIR to SIF: distance & flight time
Okushiri (Okushiri Airport) → Simara (Simara Airport)
3,205 mi
5,158 km · 2,785 nm
6h 45m
estimated nonstop flight time
-3.2h
time difference · heading west
See live OIR→SIF fares Phone-only fares on this route — call free
Flight time details
3,205 miles nonstop takes roughly 6h 45m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.2-hour time set-back when reading arrival times on your ticket.
The two airports
- OIR — Okushiri Airport · Okushiri, Japan
- SIF — Simara Airport · Simara, Nepal
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 SIF
- KTM · Tribhuvan International Airport44 mi away
- BHR · Bharatpur Airport49 mi away
- MEY · Meghauli Airport54 mi away
- JKR · Janakpur Airport66 mi away
Frequently asked questions
How far is OIR from SIF?
The flight distance from Okushiri (OIR) to Simara (SIF) is 3,205 miles (5,158 km, 2,785 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIR to SIF?
A nonstop flight takes about 6h 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 Simara?
Simara is 3.2 hours behind Okushiri.
What is the cheapest way to fly from OIR to SIF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIR–SIF that never appear on search engines, with no booking fees.